---What should we do to fight A/H1N1 flu?---We should wash hands often, avoid ______ to crowded places and so on.
#50561
A
go
B
going
C
gone
D
to go
推荐题目
It’s necessary for you _____ exercise every day.
#50497
A
taking
B
to take
C
take
D
takes
Will you please invite him _________ in a writing competition?
#49993
A
joins
B
to joining
C
to join
D
joining
Susan tries ________ English. But she often forgets ________her English book. 
#50298
A
to learn,to bring
B
to learn,brought
C
learning ,bringing
D
Learning, to bring
My father wants me ______ computer games before finishing my homework.
#49103
A
not play
B
to play
C
to not play
D
not to play
— Do you enjoy       in this city?— Yes, I do.
#49733
A
to live
B
living
C
lived
D
to living