The doctors did all they ________ the drowning boy.
A.could to save
B.can save
C.could save
D.can to save
She suggested a skilled worker ________ to get the machine ________.
A.send for; repair
B.sending for; repairing
C.sending for; repairing
D.be sent for; repaired
Many people are still in ________ habit of writing silly things in________ public places.
A./;the
B.the;/
C.the; the
D./;/
Tony is a quiet boy and he is accustomed ________ at meals, which is always appreciated.
A.not to talk
B.to not talk
C.to not talking
D.not to talking
Although the working mother is very busy, she still ________a lot of time to her children.
A.spends
B.devotes
C.offers
D.provides
As of Friday,the money ________ totaled more than 8.5 million yuan （﹩1.38 million）for China-Dolls Center for Rare Disorders, a non-commercial organization.
A.having been raised
B.raising
C.raised
D.was raised
Though ________he said was of little help to me, I thanked him all the same.
A.what
B.which
C.that
D.who
Don't let such an unimportant matter as this come between us ________ we can concentrate on the major issue.
A.so that
B.in case
C.because
D.on condition that
Clearly there is much to be desired ________ it comes to the quality of teachers and their teaching methods.
A.when
B.since
C.until
D.although
I’ve already told you that I’m going to buy a new iPad, ________.
A.how much does it cost
B.however much it costs
C.no matter how it costs
D.however does it cost much