---Ow, I’ve burnt myself!
---How did you do that?
---I ____ a hot pot.
| A．kept | B．touched | C．felt | D．held |
We students should work hard at school, because what we are learning today later in our life.
| A．will be paid | B．was being paid |
| C．has been paid | D．was paid |
May I have your attention, ladies and gentlemen? The plane in fifteen minutes. Please power off your cell phones.
| A．was taking off | B．is taking off |
| C．has taken off | D．took off |
Mary is a warm-hearted lady. She is ready to help others, but never expects anything .
| A．in trouble | B．in charge |
| C．in peace | D．in return |
On December 19, Chinese President Xi Jinping arrived in Macao to celebrate the 15th year of its return to the motherland, made the local people excited.
| A．who | B．which | C．what | D．That |
I have a lot of emails to deal with, but the computer at this busy hour.
| A．broke down | B．broke out |
| C．broke up | D．broke in |