It’s not good idea to drive for four hours without break.
A.a; a | B.the; a | C.the; the | D.a; the |
Once your business becomes international, _____ constantly will be part of your life.
A.you fly | B.your flight |
C.flight | D.flying |
All her time _______ experiments, she has no time for films.
A. devoted to do B. devoted to doing
C. devoting to doing
He knows nothing about it, so he can’t help _______ any of your work.
A.doing | B.to do |
C.being doing | D.to be done |
Before going abroad he devoted all he could _______ his oral English.
A.improve。m | B.to improve |
C.improving | D.to improving |
He spent every minute he could _____ spoken English.
A.practise。m | B.to practise |
C.practising。m | D.practised |