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 |
At that time no one knew the ______of his picture.
| A．price | B．value | C．name | D．work |
His appearance has changed so much that you _____ not recognize him.
| A．must | B．need | C．may | D．ought |
.When______different cultures, we often pay attention only to the differences without noticing many similarities.
| A．compared | B．being compared | C．comparing | D．having compared |
Professor Lee is considering going to teach in Shenzhen, where he can get paid .
| A．as five times much | B．as much five times |
| C．much as five times | D．five times as much |
We decided not to climb the mountains because it was raining .
| A．badly | B．hardly | C．strongly | D．heavily |