304. ---May good luck you!----The same to you.wait for B. await on C. wait upon D. waits on
---I’m afraid I must be off now . --- ____________________ .
How can a country where teachers devote all their class hours to training students to take exams _____ to compete in the technology race with other countries.
Man _____ profit, sometimes even being unaware of the harm he has done to the environment.
I’m glad to see that you _____ a lot of progress since I _____ you last.
More than one teacher _____ told him it is important that he learn English well if he _____ aboard.