题目内容：

He speaks English ________ better than I.
A.very B.so C.much D.too
.Most of the satellites do not change ________ positions.
A.their B.its C.them D.the
.He took ________ as to what he should do next.
A.his friend’s advice
B.his friend’s advise
C.an advice of his friend
D.his friend’s advices
1.The United Nations ________ formed in 1945.
A.is B.was C.are D.were
7.How many ________ do you need?
A.hour’s sleep B.hours of sleep
C.hours of sleeping D.sleeping hours