Listen! Some birds are singing __________ the tree.
| A．in | B．on | C．at | D．of |
____ we rode our bikes for one and a half hours, we ____ the bookstore.
| A．When; reached | B．While; arrived in |
| C．After; arrived at | D．As soon as; reached |
Taiwan is ____ the southeast of China and Japan is ____ the east of China.
| A．in; to | B．in; in |
| C．to; to | D．to; in |
—Mom, there are two apples. Are they for me?
—Yes. You can have ____. Leave one for your little brother.
| A．both | B．all |
| C．neither | D．either |
The Greens saw the sunrise and the sea of clouds ____ Mount Tai and visited Dai Temple ____ the daytime last weekend.
| A．in; in | B．on; on |
| C．in; on | D．on; in |
—Mr. Wang, I have trouble ____ the text.
—Remember ____ it three times at least.
| A．to understand; reading | B．understanding; reading |
| C．understanding; to read | D．to understand; to read |