I don’t work here full-time. I ________ temporarily.
| A．just help out | B．have just helped out |
| C．am just helping out | D．just helped out |
Not only I but also Jane and Mary __________ tired of doing the same thing all the time.
| A．is | B．are |
| C．am | D．be |
Either you or one of your students __________ to attend the meeting that is due tomorrow
| A．are | B．is |
| C．have | D．be |
Healthy eating as well as regular exercise __________ a good way to keep healthy.
| A．is | B．was |
| C．are | D．were |
There was __________ apples in the basket and there __________ quantities of milk in the bucket.
| A．a number of; were | B．quantities of; was |
| C．a quantity of; were | D．a good many; was |
As a result of destroying the forests, a large __________ of desert __________ covered the land.
| A．number; has | B．quantity; has |
| C．number; have | D．quantity; have |