We should study the new traffic rules and 1earn how___________ ourselves．
#49689
A
protect
B
to protect
C
protecting
D
protected
推荐题目
--What’s the matter? --They said I shouldn’t be allowed here. They don’t allow in the waiting room.
#48937
A
smoking; to smoke
B
to smoke; smoke
C
to smoke; smoking
D
smoking; smoking
——Oh, I had a terrible toothache.——You’d better see a dentist and have your bad teeth out.
#49488
A
to go; pulled
B
go to ; pulling
C
to go; pulling
D
go to; pulled
–We should do what we can _____ the endangered animals.` --Yes, it’s duty_____ them.
#50588
A
save, to protect
B
save, protect
C
to save, protect
D
to save, to protect
The doctor told the fat woman ________ more food.
#49887
A
not eat
B
not to eat
C
not eating
D
to not eat