There is ______ “u” and _____ “s” in the word “use”.
| A．a, a | B．a, an | C．an, a | D．an, an |
The mobile phone has influenced people’s life a lot since it ____.
| A．invents | B．invented |
| C．has been invented | D．was invented |
--Merry Christmas! --______.
| A．I’m very happy | B．It’s very kind of you |
| C．Thanks.The same to you | D．My pleasure |
Now the transportation is convenient.It’s only____ ride from here to Beijing.
| A．two hours train | B．two- hours train |
| C．two-hour train | D．two- hour’s train |
He hardly gave his parents any problems,_____?
| A．does he | B．doesn’t he |
| C．did he | D．didn’t he |
Her son _____ coke,but now he ____milk.
| A．used to drink,is used to drinking |
| B．used to drinking, drinks |
| C．is used to drinking, used to drink |
| D．is used to drink,is drinking |