I promised to get there before 5 o’clock, but now the rain is pouring down. They ______ for me impatiently.
| A．may wait | B．ought to wait | C．could wait | D．must be waiting |
________ you met the foreigner from Canada?
A. Where it was thatB Who it was that
C. Where was it thatD. Where was that
___ staying at hotels in Red River Village, tourists can help the villagers make money so that they can take _____the river and the birds.
| A．By; care for | B．By; care of |
| C．Through; care about | D．With; care of |
Paul started hiking in 2010 and he has hiked across 11 countries __________.
| A．ever since | B．from then on | C．right away | D．at once |
Saving money is ________ we must do.
| A．what that | B．anything that | C．something that | D．something which |
_______is no good always complaining about life. At least, we are living.
| A．It | B．There | C．This | D．That |