The wind, together with rain and fog, _____ making sailing difficult. A. have been B. was C. / D/ are
Do you know the tall girl_____in red?
----I like_______. ----- _______she.
The teacher asked us ___so much noise.
Great changes _____in my hometown in the past few years. have taken place B.have been taken place C.took place D.were taken place
I’m delighted _______ as chairman of the students’ union last winter.