–The plane won’t take off ______ the thick clouds move away.
--Let’s wait patiently for the announcement from the airport.
A. since B. though C. while D. until
–The living conditions in the countryside have improved greatly in recent years.
--The farmers are living a much ______ life than before.
A. happy B. happier C. happily D. happiest
–You’d better advise him ______ anything out of the window while driving.
--I will. He has to know it’s dangerous.
A. not throwing B. no throwing C. not to throw D. don’t throw
–Quite a few new laws and rules on food safety ______ into use last month.
--Can you tell me what they are?
A. were putting B. have been put C. were put D. put
–How many children do most post-80s families have?
--One. They ______ two in the future, I guess.
A. will have B. had C. have D. have had
–Do you have anything else to say for being late again?
--No, nothing ______ sorry.
A. above B. behind C. from D. but
