I. The future simple tense :
1. You (take) at trip to London next week ?
2. She (water) the flowers next month .
3. They (build) a new bridge in this province next year .
4. Tomorrow she (send) the letter to HN .
5. In 2000 she (move) to live in HCM City .
6. You (meet) my parents in an hour .
7. I think it (be) sunny tomorrow .
8. I am sure he (pass) the exam .
9. I (stay) at home if it rains .
10 . He (send) the letter when he goes to the post office .
II . Simple Past , Past Perfect Simple or Past Perfect Continuous :
1. When they (arrive) at the cinema , the film (already/begin) .
2. We (not/want) anything to eat because we (just/have) dinner .
3. How long (he/smoke) when he finally (decide) to quit .
4. He (be) extremely nervous because he (never/attempt) a bungee jump before .
5. When Armstrong (make) his memorable step , it was the first time man (set) foot on the moon .