It has been 3 months________ we had winter vacation.
A.when B.while C.since D.though
Lots of green trees and fresh flowers ________ on both sides of the streets every year, which makes our city more beautiful.
A.are planted B.were planted C.will be planted D.have been planted
—The light in his room is still on. Do you know________?
— To prepare for the coming exam, I think.
A.if he works hard B.why he stays up so late
C.why is he so busy D.what is he doing
Now, the hottest topic________ people are talking about is the epidemic prevention of the novel coronavirus throughout the world.
A.where B.who C.when D.that
Jane works as________as Mike in order to catch up with him.
A.harder B.hardly C.hard D.more hardly
Jim shows interest in________Chinese festivals and he hopes to come to China one day.
A.weekly B.traditional C.physical D.possible
