It ____be Tom. He has gone to America.
| A．can’t | B．mustn’t |
| C．may | D．can |
--- Why don’t you hand in your homework?
--- I’m sorry. I _____my homework at home.
| A． forget | B．forgot |
| C．leave | D．left |
Mary is flying to France soon. She will arrive _____ Paris ____ the afternoon
of October 9th.
| A．in; in | B．on; at |
| C．in; on | D．at; on |
You will find ____ to learn to repair bikes. Many people learn it all by _______.
| A．that easily; himself | B．it easily; himselves |
| C．this easy; themself | D．it easy; themselves |
— ____ does he learn English? —He learns ____ watching English movies.
| A．How, by | B．What, by |
| C．How, from | D．What, from |