Polar bears live mostly on_____ sea ice, which they use as ____platform for hunting seals.
A.a;a | B.a;the | C./;a | D.the;/ |
Now that he has missed his ________, he’ll have to wait for the next round.
A.chance | B.turn | C.duty | D.class |
We’ve always known him ________ a warm but calm character.
A.for | B.against | C.on | D.as |
The step you have taken is ________ much risk(冒险).
A.one of | B.the one of | C.the one | D.that one |
— I’m not the man ________the phone. She asked for Henry.
— I’m sorry I was mistaken.
A.called on | B.calling over | C.wanted on | D.rung up on |
If Bush ________his sister to attend the party, she will certainly be glad. She hasn’t met Bush for years.
A.allows | B.promises | C.demands | D.suggests |