— They are said to have been familiar with each other.
— But they_________. They were introduced only hours ago.
A. may not have been B. couldn’t have been
C. mustn’t have been D. needn’t have been
Nowadays mobile internet devices are pushing up demands for online education, which makes people see it as one of the most____ new market.
A. demanding B. confidential C. promising D. controversial
— Haven’t seen you for ages! Where have you been?
— I____ in Xinjiang for one year, volunteering services as a doctor.
A. have stayed B. stay C. stayed D. am staying
Look, ___beautiful flowers the girl carrying that she becomes the focus in the room.
A. such; is B. so; are C. how; is D. what; are
Local citizens placed flowers at the comer of one street in Hamilton, Canada, _____the Canadian soldier, who was killed by a gunman.
A. in favor of B. in memory of
C. in terms of D. in spite of
— Why do you choose to work in an international travel agency?
— Well, you know, English is my____. So it is my best choice.
A. talent B. strength C. ability D. skill
