The set of stamps, ________ printed, will be very popular with stamp-collectors．

after

until

unless

once

The course attracts 100 students, ________ up to half come from Europe．

during which

with whom

if which

of whom

His parents don't allow him to go to that club because they are afraid that he might ________ bad habits there．

pick up

take up

make up

put up

Early to bed and early to rise ________ a good habit．

are

is

have been

has been

That he failed this college entrance examination ________ his parents very much．

upset

affected

suffered

impressed

You'd better take some medicine with you ________ someone gets sick．

so that

as soon as

as long as

in case

Sarah, hurry up．I'm afraid you can't have time to ________ before the party．

get changed

get change

get changing

get to change

Mother ________ our supper, ________ father is sleeping．

is preparing; when

is preparing for; when

is preparing ;while

is preparing for; however

－Please ________ here and give me a hand．

－OK．

come to

come up

come over

come on

A number of audiences ________ very ________ ring me tonight．

does; like to

are; like to

is; likely to

are; likely to