If he had spent more time practising speaking English before，he________able to speak it much better now. (2013·天津，14)
| A．will be | B．would be |
| C．has been | D．would have been |
If nature doesn’t provide man with the necessary material, it is the laboratory _____ he will turn to for help.
| A．where | B．that | C．which | D．what |
Recently, to expand employment, the Chinese government has ______ a policy of encouraging college graduates to take positions in rural areas.
| A．adopted | B．admired |
| C．adapted | D．admitted |
The new tax policy only affects people on yearly incomes over $120,000, __________, the very rich.
| A．by the way | B．as a result |
| C．in other words | D．as a manner of |
the morning train, he would not have been late for the meeting.
| A．Did he catch | B．Should he catch |
| C．Has he caught | D．Had he caught |
If we a table earlier, we couldn’t be standing here in a queue.
| A．have booked | B．booked | C．book | D．had booked |