Now, I am able to swim.

A. be able to
B. can
C. could
D. was able to

1. The small island is _________(在亚洲东南部)．
2. In an English-speaking country, it is_________(练习英语的好地方)．
3. Maybe you fear that you won't be able to find _________ (吃的东西)in a foreign country.
4. It might ________(去动物园似乎很奇怪) when it's dark.
5. The temperature is almost ________(全年一样)in Singapore.
6. ________ (参观……最好的时间) Singapore in autumn.

1. Let the boy in. （改为否定句）
   ______ ______ the boy in.
2. Today is a good time to have the party. (对划线部分提问)
   ______ ______ a good time to have the party?
3. Tom is going to work hard. His dream will be able to come true. （用if合并句子）
   ______ Tom ______ hard, his dream ______ be able to come true.
4. If you go to the movies with us, you will have fun. （改为同义句）
   If you go to the movies with us, you will ______ ______ ______ ______.
5. Get up quickly, or you will miss the school bus. (改为同义句)
   ______ you ______ get up quickly, you ______ ______ the school bus.

A. can    
B. is able to
C. be able to    
D. can be able to