用所给单词的适当形式填空。 |
1. Keep your eyes __ (close) while doing eye exercises. 2. Trees can keep water from __ (run) away. 3. Do you still remember __ (see) me somewhere in Shanghai? 4. He failed many times, but he didn't give up __ (study) math. 5. People are pretty __ ( relax) about time in Columbia. |