If carefully, the experiment will be successful．
A．do B．does C．done D．doing
- Did you enjoy yourself at the party?
- Yes. I’ve never been to _____ one before.
A. a more excited B. the most excited C. a more exciting D. the most exciting
-I can smell something _____ in the kitchen. Can I call you back in a minute?
- OK.
A. burning B. burnt C. being burnt D. to be burnt
A middle-aged woman came ____to the bus stop, only ___ the bus had gone.
A. to run; to find B. and run; finding C. running; to find D. running; finding
- Can I smoke here?
- Sorry. We don’t allow _____ here.
A. people smoking B. people smoke C. to smoke D. smoking
It’s no _____ arguing with Bill because he will never change his mind.
A. use B. help C. time D. way
