随堂演练
及时体验 巩固提升
Ⅰ.单句语法填空(不多于3个单词)
1．You know, I ________________ (look) for a job for th ree months, and this is my first inte rview.
答案 have been looking
2．My sister ________________ (stay) in Beijing for three months last year.
答案 stayed
3．The little boy is dirty all o ver because he ______________ (play) in the mud all the morning.
答案 has played/has been playing
4．Here he is! We ____________________ (wait) anxiously for him sinc e last night.
答案 have been waiting
