16.The meaning of a smile.........by everyone
A.understands B.is understanding C.is understood D.understood
17.Soft duck feathers........to make pillows
A.will be used B.are used C.are going to be used D.are using
18.A new highway.....in Malawi next year
A.is being built B.will be built C.is going to be built D.is building
19.There are only a few students.The class.......
A.msy cancel B.may be canceling C.may canceled D.may be canceled
20.On ditigal watches, the time........by lighted numbers
A.is shown B.are shown C.is being shown D.will be shown 
21.Don't postpone things you need to do.Important work shouldn't.......
A.be put away B.put off C.be putting off D.be put off
22.My son's class is too big. It ought.......into classes
A.to divide B.to be divided C.to be dividing D.to being written
23.Your application letter must........in ink, not pencil
A.write B.be writng C.be writtenD.being written
24.I don't have my car today.It's in the garage.It.......right now
A.is being repaired B.is repairing C.is repaired D.repairs
25.Are you clear about the process of doing experiment?-Yes,it's........
A.not hard for remember B.easy to remember C.easy for emembering D.not hard for remembering
26.It's too late.I'm.....are no taxis now
A.afraid B.worried that C.afraid that there D.worried
27.Shall we go out tonight?-I don't think so.It's......go out
A.not good for B.late for us C.so cold for us D.too cold to
28.You needn't pay for the service.Service........in the bill
A.is included B.is including C.includes D.is being included
29.May I leave the room. teacher?-Sorry, it's.......until the lesson finishes
A.important to waiting B.importance to wait C.important to wait D.importance
30.Is Maraget popular?-Yes, she........be everybody
A.is like B.is liked C.is liking D.is being liked