If nature does not provide man with the necessary material, it is the laboratory ____ he will turn to for it．
| A．where | B．that | C．which | D．what |
I___all the cookig for my family,but recently I’ve been too busy to do it
| A．will do |
| B．do |
| C．am doing |
| D．had done |
One-third of the country___covered with trees and the majority of the citizens___black people
| A．is;are |
| B．is;is |
| C．are;are |
| D．are;is |
You can’t predict everthing.Often things don’t ___ as you expect
| A．run out |
| B．break out |
| C．work out |
| D．put out |
The government has taken measures to___the high prices of daily goods to keep the market stable
| A．take down |
| B．bring down |
| C．hand down |
| D．tear down |
The state-run company is required to make its accounts as___as possible for its staff to monitor the use of money
| A．transparent |
| B．reasonable |
| C．secure |
| D．formal |