根据句子意思,用括号中所给单词的适当形式填空,并将答案填写在答题卡标号为46~50的相应位置上。
You’d better ________(not play)basketball on the playground in such smoggy weather.
Boys and girls, try your best to pull _________(you)up the rocks! Don’t give up easily!
Now young people like to use microblog and We Chat to communicate with each other, and text messages are _________(popular).
Do you think it is better to travel ten thousand miles than _______(read)ten thousand books?
The smart phone which _______(invent)14 years ago has changed our everyday life.