I will stay at home and read books if it ________ heavily tomorrow.
| A．snow | B．will snow | C．snows | D．is snowing |
James is looking ________ his cat everywhere. Have you seen it ?
| A．like | B．at | C．for | D．after |
It’s not always necessary to look up the words ________ the dictionary while reading. Sometimes we need to guess.
| A．up | B．in | C．at | D．from |
Hangzhou is famous _______ producing silk in China.
| A．from | B．at | C．in | D．for |
—Guess, how much does it cost?
—I think it costs 15 and 20 dollars.
| A．from | B．between | C．among | D．with |
—When did your uncle arrive ____ China?
—He got to Guangzhou ____ the morning of the 16th of April.
| A．at; in | B．in; in | C．to; on | D．in; on |