—________great progress your son has made!
—Thanks ________your help.
A.What ;to
B.What a ;to
C.What;for
---_____ can we protect the environment in our daily lives?
--- As for me, I think we are supposed to use both sides of paper and try not to use plastic bags.
| A.How | B.Why | C.When | D.Where |
--- Hey, Eric! What has happened?
--- The lift is broken again! You know, I live on the _________ floor.
| A.twelve | B.two | C.twice | D.twelfth |
---I’m too nervous to give a speech before so many people. ---_______, Maria. You can do it.
| A.That’s true | B.With pleasure |
| C.Come on | D.You’re right |
Mom added some salt into the soup, ______ it still wasn't salty enough.
| A.so | B.and | C.but | D.or |
Swimming can be ______ exciting sport for kids in summer.
| A./ | B.a | C.an | D.the |