Tom, clean up the broken glass _________ someone walks on it.
Look out! Don’t get too close to the house the roof is under repair.
二、单项填空(共15小题;每小题1分,满分15分)从每小题所给A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 --What is the matter with you?--I caught cold and had to stay in bed.A. a; / B. a; the C . a; a D. the; the
We walked the small lake and found several boats the water.
When you read English texts, you’d better make a mark you have any questions.
When I did well in the exams, my father usually looked at me and reminded me to keep modest.