Which of the following is not a natural disaster?
| A．Typhoon． | B．Traffic accidents． |
| C．Flood． | D．Snowstorm． |
Mary likes to talk about traveling. She _____ many places.
| A．has gone to | B．has been to |
| C．have gone to | D．has been |
It was _____ that went for a swim in the afternoon.
| A．so a fine weather | B．so fine weather |
| C．such fine weather | D．such a fine weather |
_____ warm weather it is today! Let’s go swimming.
| A．What a | B．What |
| C．How | D．How a |
The white watch is _____ one of all my favorites.
| A．expensive | B．more expensive |
| C．most expensive | D．the most expensive |
---Did you notice someone enter the classroom just now?
---Sorry, I didn’t. I _____ my lessons at that time.
| A．am doing | B．did |
| C．do | D．was doing |