--Is Peter a new member in your art club?--No. He _____ our club for two years.A. joins B. has joined C. has been in
— Jim, remember to return this book by Friday. — ________.
— Excuse me, can I interview Mr White? — A moment, please. Let me check ________.
If you watch carefully, you can see ________ the man does the trick with the cards.
Wars are disasters. A large number of people will lose their homes if a war ________.
The mobile phone has changed people’s life a lot ________ it was invented.