You ______ wear sports shoes when you climb a mountain.
The Yellow River is ____ river in China.A. the second longestB. the longestC. second longest
______he was badly ill, _____ he didn’t stop his work.A.Because…/ B. Although…but C. Although…/
Ricky was ___ excited _____ he couldn’t say any words.A.too…to B. very…that C. so…that
The teacher asked Lily_______.A.what is the matter with herB. what was the matter with herC.what the matter was with her
_____ the end ,they found the lost child.A.In B. At C. By