______your opinions are worth considering,the president finds it unwise to place too much importance on them.
| A．As | B．Since | C．When | D．While |
--- The earthquake last night was really terrible.
--- ______, no people were injured or killed, and they escaped in time.
| A．Hopefully | B．Luckily | C．Sadly | D．Unfortunately |
Scientists say it may be five or six years _____ it is possible to test this medicine to human patients.
| A．since | B．after | C．before | D．when |
At last we reached a lonely village, _______ a beautiful river.
| A．in front of it lay | B．in front of which lay |
| C．in front of it laid | D．in front of which lied |
It was the training ______ he had as a young man _____ made him such an excellent speaker.
| A．which; which | B．which; that | C．that; which | D．that; what |
---Why did you leave that position?
---I a better position at IBM.
| A．offer | B．offered | C．am offered | D．was offered |