_______ to the discovery of radium, Madame Curie plays an important role in modern
science.
A.Devoting | B.Devoted |
C.Being devoted | D.Having devoted |
Please do me a favor — ______ my friend Mr. Smith to Youth Theater at 7:30 tonight.
A.to invite | B.inviting | C.invite | D.invited |
You and I could hardly work together,?
A. | could you | B. | couldn't I | C. | couldn't we | D. | could we |
— It’s the office! So you ______ know eating is not allowed here.
— Oh, sorry.
A.must | B.will | C.may | D.need |
Nowadays people sometimes separate their waste to make it easier for it ______. .
A.reusing | B.reused | C.reuses | D.to be reused |
She is very dear to us. We have been prepared to doit takes to save her life.
A. | whichever | B. | however | C. | whatever | D. | whoever |