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 |
When he the door, he found his keys were nowhere.
| A．would open | B．opened | C．had opened | D．was to open |
Every evening after dinner, if not from work, I will spend some time walking my dog.
| A．being tired | B．tiring | C．tired | D．to be tired |
The loss has not yet been ______ accurately, but it is believed to be well beyond a hundred million dollars.
| A．calculated | B．considered | C．completed | D．controlled |
—Why does the lake smell terrible?
—Because large quantities of water in the lake .
| A．have polluted | B．is being polluted | C．has been polluted | D．have been polluted |
John plays basketball well, _______his favorite sport is badminton.
| A．so | B．or | C．yet | D．for |