用括号内动词的一般现在时形式填空。
1. He ___________ (get) up at six o'clock.
2. He ___________ (study) hard.
3. Danny sometimes ___________ (go) to school by bike.
4. The earth ___________ (go) around the sun.
5. It seldom ___________ (rain) here in summer.
6. My shirt ___________ (be) dirty. And it ___________ (need) washing.
7. A bird ___________ (fly) with wings.
8. Mike always ___________ (help) the old man.
9. We ___________ (start) school today.
10. Dad doesn't___________ (like) butter and cheese.
11. Miss Liu ___________ (teach) us English.
12. His father ___________ (do) housework, his mother ___________ (work) in an office.
13. The sun ___________ (rise) in the east.
14. Mary usually ___________ (get up) early in the morning.
15. ___________ the rabbit ___________ (jump) high? Yes, it ___________.