Seven _________ workers work in that factory.
A. thousands of B. thousands C. thousand
—I hope to make decisions by myself.
—OK. But remember _____ you do, you should think about the results.
| A．whenever | B．however |
| C．whatever | D．wherever |
They got up early_____ they could catch the early bus.
| A．that | B．in order to |
| C．so that | D．to |
--Let’s go to the park if it ______tomorrow. --But nobody knows if it ______tomorrow.
| A．won’t rain; rains | B．doesn’t rain; rains |
| C．doesn’t rain; will rain | D．won’t rain; will rain |
David, get up early, _______ you'll not catch the early bus.
| A．but | B．and | C．after | D．Or |
She has studied in this school she was seven years old.
| A．since | B．if | C．until | D．after |