Many countries, for example, Mexico and Japan, _____a lot of earthquakes.
| A．have | B．having | C．to have | D．having had |
.----Won’t you have another try ?
----____.
| A．Yes ,I ‘ll | B．Yes ,I won’t |
| C．Yes, I will have | D．Yes,I won’t have |
.He must be helping the old man to water the flowers, _____?
| A．is he | B．is’t he | C．must he | D．mustn’t he |
Hearing the dog banking fiercely, away _______
| A．fleeing the thief | B．was fleeing the thief |
| C．the thief was fleeing | D．fled the thief |
John plays basketball well ,_____his favourite sport is badmiton .
| A．so | B．or | C．yet | D．for |
.Either you or one of your students______to attend the meeting that is due tomorrow.
| A．are | B．is | C．have | D．be |