The farmers needed________agricultural technology. Therefore, ________skilled workers were sent there.
| A．a great number of, a large amount of | B．large amounts of, the number of |
| C．a large amount of, a great number of | D．the amount of, a great number of |
What if we meet with a situation ________ none of us are able to deal with?
| A．where | B．in which | C．what | D．that |
The secretary has a lot of things to ________ in the office since she has been away for quite a few days.
| A．make up | B．take up | C．work out | D．carry out |
________ your composition carefully, some spelling mistakes can be avoided.
| A．Having checked | B．Checking | C．If you check | D．To check |
Ray is a new graduate, and it seems that he has difficulty in dealing with ________ problems arise.
| A．whichever | B．whenever | C．whatever | D．wherever |
- These apples look very beautiful.
- They ________. See the price $ 3.99 a pound. Very expensive, aren’t they?
| A．should | B．would | C．could | D．might |