Peter, you can't drink the milk on the table. It smells ________.
A.close B.closely C.terrible D.terribly
The soldiers were so tired that they could ________ keep their eyes open after a long journey.
A.usually B.hardly C.quite D.only
Walking in the mountain at night can be very dangerous. You can't be ________ careful.
A.so B.very C.much D.too
If my friends have any problems, my door is ______ open to them.
A. never B. seldom C. sometimes D. always
We'll have to say goodbye, my dear friends! But I will forget the days we spent together.
A.always B.often C.never D.usually
You should think ________ before accepting a job, and don't do it just for fun.
A.closely B.seriously C.proudly D.happily