1. People from other planets may use ____ to communicate, which is not possible for human beings.

A. landlines                             B. letters                      C. chat rooms             D. telepathy

2. NASA has sent 11 orbiters and 8 landers to Mars__________1994.

A. since                                   B. in                            C. from                        D. until

3. “The weather forecast says it’s going to rain tomorrow.” - “_________What a pity.”

A. Looks great!                       B. Not at all.                C. Sounds good!         D. Oh no!

4. Before that day in Hawaii, we_________ a volcanic eruption.

A. were never seen                  B. has never seen        C. had never seen        D. never saw  

5. ____________ is a system of connected parts to share information.  

A. Holography                        B. Network                 C.  Dimension             D. Telepathy

6. Students will be more aware of protecting the environment if teachers teach __________ issues at school.

A.  environment                      B.  environmentalist    C.  environmentally     D.  environmental

II. Choose the correct answer (A, B, C or D) to complete the sentences:

1. People from other planets may use ____ to communicate, which is not possible for human beings.

A. landlines                             B. letters                      C. chat rooms              D. telepathy

2. NASA has sent 11 orbiters and 8 landers to Mars__________1994.

A. since                                   B. in                            C. from                        D. until

3. “The weather forecast says it’s going to rain tomorrow.” - “_________What a pity.”

A. Looks great!                       B. Not at all.                C. Sounds good!         D. Oh no!

4. Before that day in Hawaii, we_________ a volcanic eruption.

A. were never seen                  B. has never seen        C. had never seen        D. never saw  

5. ____________ is a system of connected parts to share information.  

A. Holography                        B. Network                 C.  Dimension             D. Telepathy

6. Students will be more aware of protecting the environment if teachers teach __________ issues at school.

A.  environment                      B.  environmentalist    C.  environmentally     D.  environmental

7. People ___________ all about the Moon for thousands of years.

A. knew                                  B. have known            C. is knowing              D. know

8. By the time the firefighters arrived, the fire_________  over 50 hectares of pine forests.

A. had already destroyed        B. has already destroyed         C. already destroyed   D. already destroys

9. At 10 a.m tomorrow, my sister ............. with her colleagues in Viet nam

A. video conferenced B. video conference    C. will be video conferencing             D. will video conferencing  

10. We should help families who have no accommodation.

A. a place to live                                                         B. a place to watch sport matches

C. a place to buy meal and eat it                                 D. a place to work

14. At this time last Monday, the students _______ the final test.

A. took                                    B. were taking             C. was taking              D. take

11. It’s difficlut to ………………………………  what the planet Earth will be like in 100 years’ time.

A. call                                      B. to call                      C. called                      D. calls    

12. I tried  ………………………………… you lots of times but couldn’t get through..

A. imagine                               B. see                          C. expect                     D. remember

13. Several tropical storms …………………………………. our country recently.

        A. struck                         B. are strucking           C. have struck             D. strike