一．单选题
1. We _____ at the airport; otherwise we would have arrived home by lunch time.
A. had delayed B. were delayed C. had been delayed D. have delayed
2. ---I ______ the chance to apply for the new post. What do you think?
--- I think you should go for it. We’ll all back you up.
A． have given B. am given C. have been given D. was given
