—What can we do to help protect the environment？
—We can plant more trees and stop polluting rivers in our everyday life．
A.daily
B.exciting
C.serious
---Danny, you broke the vase!
---Shh! Mom doesn’t know that yet, so please don't let the cat out of the bag.
A.play with the cat
B.tell the secret
C.put the vase away
-The 41st president of the United States, George HW Bush passed away in November,2018.
-What a pity! American people regarded him as a great mind.
A.careful idea B.wise thought C. C .great person
-Rita has just heard from her cousin Linda from Boston. She is so happy.
-Yes. I hear she will take part in the MUN in Harvard University during the winter holiday.
A.got a gift from B.got a letter from C.received a call from
-Katrina, the cakes you baked are very delicious. How did you do that?
-I am prepared to teach you if you have time now.
A.would be glad B.am planning C.get ready
-Don't you want to state the reason of the failure of your experiment?
-Well. It's hard to say, and I need to think it over.
A.accuse B.discover C.explain
