一、单项选择
1. At this age, we should ____ of our health
A. look after B. take care C. worry D. care
2. He often borrows money____ others but he doesn’t lend anything ____ anybody.
A. from, from B. to, from C. from, to D. to, to
3. I invited him ____ our school last year.
A. to visit B. visited C. visiting D. visits
