My uncle will come________next month and he will stay here for________.
A.sometime;some time
B.sometime;sometime
C.sometimes;some time
D.some time;some times
The boy is________clever________he can work out the problem easily.
A.so;that
B.such;that
C.so;if
D.such;if
Usually computers________to search the Internet.
A.use
B.are using
C.are used
D.used
Tea was brought to Korea and Japan________the 6th and 7th centuries.
A.at
B.in
C.during
D.into
Our parents advised us________out alone at night because it was dangerous.
A.to go
B.not to go
C.going
D.don’t go
Shen Nong was the first to________tea as a drink.
A.discover
B.look for
C.find
D.find out