It is necessary ________ us to help our friends out when they meet difficulties.
A. to B. of C. with D. for
It's impolite ________ you to cut in line when buying tickets in the cinema.(盲填)
– Would you like to go to the movies with me this Sunday?
– _______. I’ll be free that day.
A.Sorry, I can’t B.Yes, I do C.Yes, I’d love to D.No, I wouldn’t
I'd like you ________ supper with my family tonight if you are available.
A.have B.having C.to have D.had
Lucy would like ________ with us to go for a picnic tomorrow.
A.come B.coming C.to come D.came
A number of visitors________ visiting the West Lake. This makes the road crowded around the sight.
A.is B.are C.be D.been