Some dogs just don’t know _______ fun.
| A．how have | B．how to have | C．how having | D．how to has |
----I like Xiaoshengyang very much.
----Me, too. He can always make others _____.
| A．laughed | B．laughs |
| C．laugh | D．to laugh |
----Where is Mr. Smith?
----He ______ America on business. He ______ back in a year.
| A．has gone to ; will be | B．has gone to ; come |
| C．has been to ; will be | D．has been to ; will come |
Linda loves music and she often plays ______ violin in her free time.
| A．a | B．an | C．the | D．/ |
— I visited the Purple Mountain Observatory last Sunday.
—Why didn’t you tell me earlier?
| A．You did? | B．I hope so. |
| C．Have a good time. | D．It’s kind of you. |
There’s milk in the fridge. Let’s go to buy some .
| A．a little | B．little |
| C．a few | D．few |