If you don’t know how to use the word, you should _________ in a dictionary.
| A．look up it | B．look it up | C．look them up | D．look up them |
The lovely postcards __________ to Ann last week.
| A．send | B．sent |
| C．were sent | D．have sent |
They __________ each other for more than 5 years.
| A．know | B．knew |
| C．will know | D．have known |
—Where is Miss Wang now?
—Look, there she is! She __________ with many old people.
| A．talks | B．talked |
| C．is talking | D．has talked |
The singer __________ in London in 2010.
| A．lives | B．lived |
| C．is living | D．will live |
We’d better __________ some food now.
| A．buy | B．bought |
| C．to buy | D．buying |