It is very hot in Chongqing this summer. ________air－conditioners have been sold since the temperature is high.
| A．Large quantities of | B．A large quantity |
| C．A great deal of | D．A great many of |
---Have we ________ food?.
--- Yes, ______. We’d better buy some.
| A．run out of; we have run it out | B．run out of; our food has run out |
| C．run out; our food has been run out | D．run out; our food has run out |
Mary went to the box office at lunch time, but all the tickets____ out.
A． have sold |
B．would sell | C．was selling | D．had sold |
She found her calculator _____ she lost it.
| A．where | B．when | C．in which | D．that |
For breakfast, he only drinks juice from fresh fruit____ on his own farm.
| A．grown | B．being grown | C．to be grown | D．to grow |
Leaves are found on all kinds of trees,but they differ greatly_____ size and shape.
| A．on | B．from | C．in | D．by |