根据汉语意思填空，把序号填在括号中。
A. on B. in C. under
⑴___________ the chair 在椅子底下
⑵___________ the desk 在课桌上
⑶___________ the book 在书上
⑷___________ the pencil-box 在铅笔盒里
⑸___________ the floor 在地板上
⑹___________ the picture 在图片上
What do you like , tea , coffee or water ?
| A．better | B．good | C．best | D．much |
Our English teacher is always nice us .
| A．at | B．for | C．to | D．of |
We must keep our county .
| A．clean | B．to clean | C．cleaning | D．cleaned |
He often does his homework afternoon .
| A．the whole | B．whole the | C．all the | D．the all |
根据句意写出所给单词的正确形式。5%
（1）All of us are good at （swim）.
（2）Summer is the season of the year.（two）
（3）It’s （rain）today , isn’t it ?
（4）They can look after （they）.
（5）The farmers are busy （cut）the grass .