The chairman thought _____ necessary to invite Professor Smith to speak at the meeting.
A.that |
B.it |
C.this |
D.him |
With drink and food ____, the prisoner had to walk out of the cave where he was hiding.
A.running out | B.run out | C.use up | D.using up |
Not ______that is best for nature is good for people.
A anything B nothing C something D everything
The bell __ the end of the period rang, __our heated discussion.
A.indicating, interrupting | B.indicated, interrupting |
C.indicating, interrupted | D.indicated, interrupted |
_______cloning human embryos is not legal in many countries, some scientists are already pushing ahead with research in order to produce a cloned human baby.
A.While | B.When | C.Since | D.if only |
________ the programme, they have to stay there for another two weeks.
A Not completing B Not completed
C Not having completed D Having not completed