网址：http://m.1010jiajiao.com/timu3_id_3253351[举报]
听录音，选择正确答案
He spent about _____ hours in space.
A. 20 B. 21 C. 22
选择与录音一致的选项
A. 12 B. 22 C. 20
Choose the answers(请小朋友选择答案)
什么字母像眼镜？
[ ]
A．A B．B
Read and choose the best answer
－How much is the ruler?
－________________
听录音,选择正确的答案
We have a new airport and _____ train stations.
A. two B. three C. four