1. He _______ ever _______ (be) to the amusement park several times.
2. I"m sorry I didn"t finish _______ (write) my composition.
3. I have been _______ (skate) for two hours.
4. _______ you _______ (teach) us computer science next year.
5. I went there last year and _______ (fall) in love with it.
6. They _______ (fly) to the moon in ten years.
7. I will go to the water park if it _______ (not rain) tomorrow.
8. When Mr. Cook got home, his son _______ (listen) to the radio.
9. The old man makes a living by _______ (sell) vegetables.
10. The box is too heavy. I"m not strong enough _______ (carry) it. |