29.We always ＿＿＿＿we have said.

A.lead to what　　　 B.see to what

C.get to what　　　 D.hold to what

28.The Party Central Committee ＿＿＿＿the Chinese people to work hard for the economic development.

A.calls on　　 B.calls up　　 C.calls out　 　D.calls for

27.No one knows when XO was first discovered, or how it ＿＿＿to be such a popular drink.

A.went　　　　 B.came　　　　 C.got　　　　 D.became

26.The host stood at the door and　 ＿＿＿＿＿＿　 every guest a welcome.

A.nodded　　 B.dropped off　　 C.shook　　 D.moved

25.We’ d better try to ＿＿＿＿with the experiment, I think.Now let’ s ＿＿＿ with it.

A.go through； go on　　　　　　 B.go on；　 go over

C.go over ； go through　　　　 D.go on；　 go through

24.It＿＿＿＿to look after these naughty grandchildren of mine for a whole day.

A.put me down　　　 B.drives me out

C.wears me out　　　 D.pulls me through

23.We can’t wait.We have to ＿＿＿＿the direction and the distance before we take action.

A.make out　 　　B.figure out

C.think out　　 D.turn out

22.We want our children to know that hard work＿＿＿＿＿.

es off　　　　 B.gives off

C.pays off　　　　　 D.sees off

21.Teaching a pronunciation class to a mixed group of learners can ＿＿ a teacher with many challenging problems.

A.provide　　 B.produce　　 C.present　　 D.offer

20.The gentleman does not ＿＿＿＿the argument but watches the other guests.

A.drop in　　 B.fill in　　 C.put in　　 D.join in