1. My brother and I have______ lunch at school from Monday to Friday.
A. a B. an C. the D. /
【解析】选D。have lunch “吃午饭”，三餐前一般不用冠词。
2. I get up ______ go to school in the morning.
A. with B. but
C. so D. and
【解析】选D。and 并列连词，连接两个并列的动词短语。
3. We ______ three lessons in the morning.
A. do B. have
C. there are D. go
【解析】选B。句意：上午我们上三节课。“上课”用动词have，故选B。
