There ______ a book, two pens and three pencils on the desk.
| A．are | B．be | C．is | D．will be |
________should not be allowed to go out at night．
| A．Twelve-years-old |
| B．Twelve-year-olds |
| C．Twelve year old |
| D．Twelve years olds |
—Do you believe there are aliens？
—I’m afraid not．I don’t think aliens________in space．
A．can find
B．can be found
C．can’t be found
This kind of bicycle________in Tianjin．
| A．is made |
| B．are made |
| C．made |
| D．makes |
I can’t hear you．Would you please speaK________？
| A．clearly enough |
| B．clear enough |
| C．enough clear |
| D．enough clearly |
Food and drink should________to be brought into the reading room．
| A．not to allow |
| B．allow |
| C．not be allowed |
| D．not allow |