A.to play；doing B.playing；doing

C.to play；do D.playing；to do

—Yes， ．

A.feel tired B.feel free

C.feel terrible D．feel well

— and enjoy it．

A．Sitting down B．To sit down

C．Sit down D．Sat down

A. were knocking at B. knocked

C. knocked at D. knock at

【题目】Alice, drink milk every day. It's healthy your body.
A.for
B.in
C.of
D.at

A. though B. so C. and D. because

【题目】—How about going camping in the hill?
—______.
A.Me, too
B.Good idea
C.It doesn't matter
D.Help yourself

一She often practices English for half an hour．

A.to speak B.speaks C.speaking D.speak

A.clean B.to clean

C.cleaned D.cleaning

—Wow,so many different horses, dogs，sheep.

A．sizes B．senses C．colors D.shapes