1. The manager is away on business......... so I am in charge of the office now. A. sour B. trip C. resort D. luggage 2. They were the first ........... to cross the country from south to north. A. explore B. explorer C. exploration D. explorers 3. What do you think of ....... public transport in....... Ha Noi? ( điền a, an, the hoặc zero article) 4. Parking is very difficult in...... city centre, so my father always go there by...... bus. (điền a, an, the hoặc zero article)

Các câu hỏi liên quan