The house, ______ door often stays open until late at night, works as a home for the guards, some of ______ are from the countryside.
A.whose; whom | B.which; whom |
C.whose; them | D.where; them |
.
How ___I help them to understand when they won’t listen to me?
A.can | B.would | C.may | D.must |
.
.In summer, food will go bad if________in room temperature.
A.leaving | B.left | C.being left | D.having left |
.
.QQ,______you can chat with your friends, makes communication easy.
A.why | B.which | C.that | D.where |
.
Mike must be angry with me, for he walked me without even saying hello.
A.past | B.on | C.at | D.over |
.
_____ you don’t lose heart, I’m sure you can pass the coming examination.
A.Unless | B.As long as | C.If not | D.Although |