There are some dangerous fish in the river, and I’ve warned Jack______ here.
A. not to swim B. to not swim
C. swim not to D. to swim not to
Soon the bowl was ______ and the little boy came over for a second bowl of rice.
A. conveniet B. empty
C. expensive D. valvable
I don’t know what to buy for my grandmother. Do you have any ______?
A. secrets B. suggestions
C. manners D. customs
Julie won the first prize in the speech contest _____ much effort. It surprised every one of us.
A. except B. at C. without D. from
Thomas Edison is known _____inventions______ a great inventor.
A. to, as B. for , as
C. as, to D. to, for
After John graduated ,he went on to study in ______ university instead of going to work.
A. a B. an C. the D. /
