The number of the workers in this factory 300, that is to say,
it 20%.
| A．has increased by; has increased to |
| B．have increased to; have increased by |
| C．has increased to; has increased by |
| D．have increased by; have increased to |
The fact that fun is not equal to happiness may be the opposite of ______ many people actually understand.
| A．why | B．that | C．which | D．what |
The threats to the health of astronauts in space are very different from ______ on earth.
| A．ones | B．that | C．it | D．those |
The shop was not far from here, so they went there on foot by bus.
| A．instead | B．instead of | C．more than | D．than |
In China graduates go abroad to have a further study every year.
| A．a great deal of | B．the number of |
| C．many a | D．a great many |
– How do you find this film? - It is the best film.
| A．that I had seen |
| B．which I have ever seen |
| C．which I saw |
| D．that I have ever seen |