It’s a beautiful，sunny day! There ________ many people here on vacation.
| A．be | B．am | C．is | D．are |
A stamp is made _________ paper. Do you know what paper is made _________?
| A．of; of | B．from; from | C．from; of | D．of; from |
We can hardly tell what life without the Internet will be like in the future, _________?
| A．can we | B．can’t we | C．will it | D．won’t it |
It’ll be a great honour if I _________ to the charity evening party next week.
| A．invite | B．am invited | C．will invite | D．will be invited |
Some frightening pets _________ be kept home so that they won’t hurt others.
| A．can | B．may | C．must | D．need |
On March 23, many people took part in “_________ Lights” activity to help save energy.
| A．Turn off | B．Show off | C．Take off | D．Put off |