It is important to know about the cultural differences that______ cause problems.
A.must | B.may | C.dare | D.shall |
Some people who don’t like to talk much are not necessarily shy; they _____ just be quiet people.
A.must | B.may | C.should | D.would |
So sudden _____ that the enemy had no time to escape.
A.did the attack | B.the attack did | C.was the attack | D.the attack was |
Mary and I see each other ______, but not as often as we used to.
A.sooner or later | B.in a while | C.sometime | D.now and then |
Amy joined a painting group but didn’t seem to _____, so she left.
A.show off | B.go up | C.fit in | D.come over |
Sorry, LiMing, I’m afraid I have to ______. Someone is calling me.
A.ring over | B.ring off | C.ring out | D.ring up |