How can they learn anything ______ they spend all their spare time watching television?
| A．before | B．when | C．although | D．as |
At no time __________ other countries.
| A．China will invade | B．will invade China |
| C．will China invade | D．invade will China |
We've just installed a fan to __________ cooking smells from the kitchen.
| A．reject | B．except | C．exclude | D．include |
He'd __________ a volleyball court on the beach with a stick.
| A．turned out | B．marked out | C．made out | D．broken out |
—Are all the titles of the articles __________ in the contents?
—Yes, all __________.
| A．listed; included | B．listing; includes |
| C．listed; including | D．being listed; being included |
Great attention must be paid __________ welfare, especially in the poor area.
| A．develop | B．to develop |
| C．to developing | D．developing |