—Does your son often have a good time ________ Friday night?
—No. My husband often makes him ________ a lot of homework.
A.on; does | B.in; do |
C.on; do | D.in; to do |
Mr. White always expected his son _______________ an active part in the classes.
A.taking | B.take | C.takes | D.to take |
–_______________ does a CRH train run? –It runs up to more than 300 km an hour.
A.How long | B.How far | C.How fast | D.How soon |
You shouldn’t keep a pet _______________ you have enough time to care for it.
A.if | B.unless | C.though | D.when |
___________ the young girl ___________ her parents take regular exercise in order to keep fit.
A.Not ... but | B.Either ... or | C.Neither ... nor | D.Not only ... but also |
Generally speaking, a computer works _______________ a human brain.
A.more accurately than | B.more accurate than |
C.as accurate as | D.so accurately as |