A small car is big enough for a family of three ____ you need more space for baggage.
| A.once | B.because | C.if | D.unless | 
Paul doesn’t have to be made ____. He always works hard.
| A.learn | B.to learn | C.learned | D.learning | 
“Do you have any clothes ________ today, Master?” asked the servant politely.
| A.to wash | B.to be washed | C.washing | D.being washed | 
—When ________ again?
 —When he ________, I'll let you know.
| A.will he come; will come | B.will he come; come | 
| C.he comes; comes | D.will he come; comes | 
________ that Singapore is a beautiful country.
| A.It said | B.It is said | C.It is saying | D.It had been said | 
— Will you go to attend her party?
 — No, ________.
| A.even though invited to | B.even if invited me | 
| C.if not invited me | D.unless invited to go |