___________ she couldn’t see his face, she could tell by his voice that he was young.
A.Unless B.If C.Because D.Though
I like a house with a beautiful garden in front. But I don't have enough money to buy ________.
A.one B.it C.this D.that
--What did he ask on the phone just now?
--He wanted to know ___________.
A.when the meeting will start B.what I was going to say at the next meeting
C.how long would the meeting last D.who is the host of the meeting
—Whicn hobby do you think________the least time？
—Collecting stamps．
A.takes up
B.tidies up
C.gives up
D.makes up
—Why didn't you tell me earlier? —Why ________ I? I want to have my own secret.
A.can B.may C.should D.shall
— You see, more and more cows are getting sick.
—If the problem is so ________, the farm will be closed from tomorrow on.
A.heavy B.popular C.strong D.serious
