1.We no longer keep up the close friendship of few years ago, though we still visit each other on occasion.
A.in good time
B.up to date
C.now and then
D.once and for all
2.Should primary education also be compulsory in rural and remote areas?
A.required
B.necessary
C.select
D.permanent
3.In recent decades, China is becoming one of the most affluent countries in the world.
A.plentiful
B.powerful
C.friendly
D.wealthy
责任编辑:小草