He tried his best to solve the problem, _____ difficult it was.
A.however | B.no matter | C.whatever | D.although |
.He must be helping the old man to water the flowers, _____?
A.is he | B.is’t he | C.must he | D.mustn’t he |
Hearing the dog banking fiercely, away _______
A.fleeing the thief | B.was fleeing the thief |
C.the thief was fleeing | D.fled the thief |
John plays basketball well ,_____his favourite sport is badmiton .
A.so | B.or | C.yet | D.for |
.Either you or one of your students______to attend the meeting that is due tomorrow.
A.are | B.is | C.have | D.be |
Please do me a favour ---______my friend Mr smith to Youth Theatre at 7:30tonight.
A.to invite | B.inviting | C.invite | D.invited |