问题
填空题
用括号里的词的适当形式填空。
1.I’d like ______ (organize) a party.
2.She _______ (play) the piano for 2 hours.
3.When I was twelve,I _______ (start) to play tennis.
4.My brother has been swimming since he _______ (be) 7 years old .
5.Their apartment is on the _______ (nine) floor of the building .
6._______ (luck)，Fred was not hurt in the car accident .
答案
1. to organize
2. has been playing
3. started
4. was
5. ninth
6. Luckily