【推荐1】— I can’t find Sarah. Where is she?
—She _________ (prepare) for tomorrow’s Xingcheng Cup speaking competition at home.

【推荐2】Mum is too busy________ (prepare) supper to watch drama series.

【推荐3】Mary p________ to watch the movie Coco with her friends yesterday, but her parents advised her to go hiking with them.

【推荐1】— Look where you’re going! Anything wrong?
— Oh, I ________ (think) about my grandma in Shanghai. She lives alone.

【推荐2】—Did you see a man in black pass by just now?        
—No, sir. I ________ (watch) the fireworks.

【推荐3】—No one answered the telephone when I called you yesterday afternoon.
—Oh, sorry, I________(write) some notes in the study.

【推荐1】When I came in, I noticed Jim l________ (躺) on the floor.

【推荐2】I ________ (play) basketball with my friends in the playground when it started to rain.

【推荐3】B）用括号内所给单词的适当形式填空。
1. Why don’t you __________（sit）down and communicate with your friends?
2. While Mary __________（sleep）, Jenny was helping her mother do housework.
3. The __________（early）kids learn to be independent, the better it is for their future.
4. The Caspian Sea is __________（deep）of all the salt lakes.
5. My brother __________（have）a train and railway set since his fourth birthday.