worry stop be carry trust cheap popular unless silent simple 1. There a new building in our school. 2. The bus cannot more than 60 students to the park. 3. Don ’ t ! Let me help you. 4. This car is than that one. 5. The question is very . 6. You can ’ t her. She can ’ t take care of your baby. 7. The teacher asked us to keep . 8. I will go for an outing this Saturday it rains. 9. Shall we working , and go for a walk? 10. Now 5G cell phones are becoming more and more in China.