- Many other new techniques are now available that enable more research___ (do) in the test tube to see if chemicals produce harmful biological effects.
- He took his umbrella with him lest it ____(rain).
- Every boy and girl ___(treat) in the same way.
- Robots, ___(become) increasingly prevalent in factories and industrial plants throughout the developed world, are programmed and engineered to perform industrial tasks without human intervention.
- One hundred miles ____(be) too far to travel on foot.
- I would rather you__ (come) tomorrow.
- Although they agree that life is important and should be respected, they feel that the quality of life should not __(ignore).
- If you had been in better health, we___ (allow) you to join them in the work.
- The theory of black holes in space__ (accept) by many serious scientists and astronomers.
- Do not let this __(say) of you. It shows an unattractive indifference to your employer and to your job.
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