Mary likes learing English,______ she doesn’t like learning math at all.
A.and B.or C.but D.so
------I’m taking the driving test next Sunday.
------________!
A.Good luck B.With pleasure
C.Good work D.Congratulations
______ trees are cut down in the forests every year.
A.Thousand B.Thousands
C.Thousands of D.Thousand of
The population of the world in 20 century became very much _____than that in 19 century.
A.bigger B.lager
C.greater D.more
If I’m free,I’d like to spend ______holiday in Dunhuang.
A.three days B.a three-day C.three-day D.three day
----_______ do you have out with your friends?
----Once a week.
A.How long B.How often C.How many D.How soon
