(2018保定一模)It is polite ________ a gift for the host when you are invited to his house.
A.take B.taking C.to take D.took
(2018石家庄裕华区一模)In the end, all of us managed ________ to the top of the mountain.
A.get B.to get C.getting D.got
(2018海南改编)The policeman warned the man ________ after drinking. Because it's dangerous for others and himself.
A.not to drive B.to drive C.driving D.drive
(2018贵阳改编)Chinese parents always try their best ________ a good education environment for their kids.
A.provide B.to provide C.providing D.provides
(2018广东改编)After long years of war, many people in Syria are homeless. I think it important ________ a peaceful world.
A.build B.built C.to build D.building
Attention, please! Without permission, children are not allowed alone here.
A.to swim
B.swimming
C.swim
D.swam
