______ strong-minded the teachers are, they should give their students enough time to share their ideas in class.
A.However | B.Whatever | C.No matter | D.Although |
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 |
Experiments of this kind___in both the U.S. and Europe well before the Second World War
A.have conducted |
B.have been conducted |
C.had conducted |
D.had been conducted |