—Did you know ______ just now?
—Their plane didn't take off on time because of the thick fog.
| A．what did they happen | B．what happened to them |
| C．what they happened | D．what they have happened |
－Thirty-six people died in the accident in Shanghai on December 31st.
－_______. We should keep away from crowded places.
A. I’m afraid not
B. It’s impossible
C. I’m sorry to hear that
－There are some new words in the story, I can’t understand.
－You can look up them in a ________.
A. dictionary B. radio C. camera
－Do you know Sally?
－Yes. I often saw her _______ in the gym.
A. swim B. swam C. swimming
－ _________ do you like pandas?
－ Because they are very cute.
A. Which B. Where C. Why
I’m _______. Give me something to eat.
A. thirsty B. hungry C. tired