Small sailboats can easily turn over in the water ________.
#82117
A
if not managed carefully
B
if are not managed carefully
C
unless not managed carefully
D
unless are not managed carefully
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________, I believe, and you will find Tom is very outgoing.
#81894
A
Having a talk with the student
B
One talk with the student
C
Given a talk with the student
D
If you have a talk with the student
Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.
#82077
A
if never
B
if not
C
if ever
D
if any
—It's a pity that Andrew didn't want to go to the conference.—________ willing to go，we could have paid all his expenses.
#80065
A
Had he been
B
Being
C
Was he
D
He had been
_______ , his face as white as a sheet of paper.
#80670
A
A boy rushing in
B
In a boy rushed
C
Rushed a boy in
D
In rushed a boy
In my opinion, only in this way _________ the problem.
#82691
A
you can settle
B
can you settle
C
you do settle
D
do you settle