The firemen in Tianjin explosion scene devoted their lives ____ the spread of pollution.
| A．to preventing | B．to prevent |
| C．for stopping | D．to stop |
---Why are the elephants very__________?
---Because they can walk for a long time and never get lost.
| A．beautiful | B．lazy | C．smart | D．shy |
---What’s the time, Kate?
---. It’s time to read English.
| A．At eight | B．Eight o’clock |
| C．Let’s buy a watch | D．That’s early |
---What do you often do after you get home?
--- I always practice the pianoI go to bed.
| A．before | B．at | C．after | D．for |
--- How does your mother go to work ?
---She usually because her office is not far.
| A．go to work on foot | B．walks to work |
| C．takes a plane | D．takes a train |
---Is that Mr. Smith speaking?
---Sorry. He .Can I take a message ?
| A．takes a shower | B．taking a shower |
| C．take a shower | D．is taking a shower |