1. We can do the work better with __________ money and __________ people.
A. fewer, fewer B. less, less C. less, fewer D. fewer, less
2. I can’t find my keys _____.
A. nowhere B. somewhere C. everywhere D. anywhere
3. All of us went to the aquarium ____ Tim because he was ill.
A. except B. besides C. and D. so
4. It may take _________ years to make such robots ．
A．hundred of B．two hundreds C．hundreds of D．hundred
5.It’s raining outside. Don’t leave ______ it stops.
A. when B. until C. though D. so
