23. Everyone should remember it is very important to _____ the balance of nature toady.
|
A．get |
B．make |
C．keep |
D．Remain |
22. She always ____ her opinion ____ facts.
|
A．depends, on |
B．bases, on |
C．put, into |
D．bases, by |
21. Every morning, the fish mongers stood there ______ with the fishermen for fishes.
|
A．to argue |
B．to talk about prices |
C．bargaining |
D．Discussing |
20. When Jack arrived, he learned Mary ____ for almost an hour.
|
A．had gone |
B．had set off |
C．had left |
D．had been away |
19. They didn't _____ the wedding because of a heavy rain.
|
A．join |
B．take part |
C．attend |
D．Appear |
18. Don't worry! He ____ no attempt to leave. He will stay here to help you.
|
A．made |
B．got |
C．had |
D．Tried |
