She is very dear to us. We have been prepared to do ______ it takes to save her life.
A.whichever | B.however | C.whatever | D.whoever |
Because of Einstein’s Theory of Relativity, scientists never again regarded the world .
A.as before they did | B.as they regarded before |
C.as they did before | D.as they had before |
--- Hurry up. The bus is coming.
--- Oh, no. We mustn’t cross the street the traffic lights are green.
A.until | B.since | C.while | D.after |
Sorry, you lost your purse; I hope it will some day.
A.turn out | B.show off | C.show up | D.turn up |
A brilliant idea occurred to him, to his research in the lab.
A.while devoting | B.while devoting himself |
C.while he was devoted | D.while devoted |
Father doesn’t know Jack has been gambling; if he found out, I think he him out.
A.will drive | B.must drive | C.drove | D.would drive |