Question 7 . We     to the Moon by super car in the future .
A. will travel     B. travel     C. travels     D. travelling
Question 8 . Plastic , glasses and chemicals undergroud are harmful     plants and animals .
A. to     B. of     C. in     D. at
Question 9 . We can reuse things like      .
A. envelopes     B. plastic bottles     c. cloth bag     D. glasses
Question 10 . A hi - tech robot will help us     children while we are away .
A. look after     B. look at     C. look out     D. look up
Question 11 . What's     time ? I have     football match at 3 o'clock .
A. the - a     B. a - the     C. a - a     D. an - the
Question 12 . My future house will be      the ocean .
A. in     B. on     C. of     D. for
Question 13 . A     is a device used to wash clothes .
A. fridge     B. dishwasher     C. wireless TV     D. washing machine 
Question 14 . Mango is a     fruit and i like it very much .
A. delicious     B. boring     C. heavy     D. peaceful
Question 15 . Give a     before you turn left or right . 
A. sign     B. turn     C. sound     D. signal
Question 16 . Hanoi's streets are too     at rush hour .
A. interested     B. crowded     C. exciting     D. friendly 
Question 17  . These three Rs     reduce , reuse , and recycle .
A. stand up     B. stand for     C. ask for     D. means
Question 18 . If peopl     public transport , there will be less pollution .
A. use     B. will use     C. can use     D. used 
Question 19 . If I pass this exam , I     to the university next summer .
A. went     B. have gone     C. will go     D. goes
Question 20 . Wow ! Your new bike is so cute .
A. I don't know     B. How about riding a bike ?     C. Yes . My uncle gave me yesterday