求助英语好的好心人,帮我做几道题!

求助英语好的好心人,帮我做几道题!
Korea lies _______ the east of China.
A.over
B.to
C.from
D.in

Sheep mainly _________ grass, which is plenty here.
A.turn on
B.feed on
C.fill on
D.keep on

You’d better ________ some flowers in the garden.
A.plant
B.sweep
C.desert
D.bear
Switzerland is famous ________ its mountains.
A.of
B.for
C.with
D.on
The farmers __________ many illnesses among their families.
A.care for
B.admire for
C.spoke of
D.fond of
He ______ his way forward in the dark.
A.fell
B.swept
C.stood
D.felt

_______ you should start for Beijing at once.
A.According to
B.In spite of
C.In my face
D.In my opinion