【推荐1】—Why do you have a cold?
—B____________ I played in the rain.

【推荐2】I s________（发送）an email to my brother yesterday.

【推荐3】They _____ (go) skating in Harbin in 2010.

【推荐1】Fill in the blanks. (用be动词的适当形式填空)
1. I ________ an English teacher now.
2. She ________ happy yesterday.
3. They ________ glad to see each other last month.
4. Helen and Nancy ________ good friends
5. The little dog ________ two years old this year.
6. Look, there ________ lots of grapes here.

【推荐2】选择合适的单词将句子补充完整。
1. There ________(was / were) lots of dinosaurs many years ago.
2. Yesterday John ________ ( had/ have) a bad cold. He stayed at home.
3. Your shoes are much ________( bigger / big ) than Zhang Peng’s.
4. My best friend Yu Chen likes _________(play / playing) the pipa.
5. Before, I was short, so I _______( couldn’t / can’t) ride my bike well.

【推荐3】Ann, Mocky and I _________ (be) all excited last week.

【推荐1】Here _________ (be) some books. You can read them at any time.

【推荐2】—What is she doing？                                               
—She _______ _______.

【推荐3】Kitty ________ (be) a student. She sometimes ________ (have) lunch at school.