---- Is _____ manager and _____ engineer to attend the meeting this afternoon?
---- I have no idea.
| A．a; a | B．the; / | C．the; the | D．a; the |
＿＿＿＿＿ is no difference between A and B.
A.There B.Where C.It D.What
＿＿＿the people have become the master of their own country＿＿＿science can really serve the people.
| A．It is only then； that | B．It was that； when |
| C．It is only when； that | D．It was when； then |
—— Why did he let you repeat his instruction time and time again?
—— ＿＿＿＿＿＿that I remember what was＿＿＿＿＿after he went out.
| A．To see to it；to be done | B．Making sure； to be done |
| C．To make sure；to do | D．Seeing to； done |
Now then, children. It’s high time you ＿＿＿＿＿＿ and dressed.
| A．washed | B．should wash | C．were washed | D．are washed |
—— Few children are as bright as he is, and also, he works very hard.
—— It’s no ＿＿＿＿＿ that he always gets the first place in any examination.
| A．question | B．doubt | C．problem | D．wonder |