—When will you graduate from your school? —______.
| A．Until June 18th | B．Not until next month |
| C．Before June 18th | D．Next month |
Elvis Presley has sold more than one______ records all his life.
| A．billion | B．billion of | C．billions of | D．billions |
Mary _____ by the lake when a black cat ran past her.
| A．sat | B．has sat | C．was sitting | D．sits |
---Where is our English teacher? ---She_____ London.
| A．went to | B．has went to | C．has gone to | D．has been to |
---_____ have you studied English? --- Since I was six.
| A．How often | B．When | C．How long | D．What time |
— Kate! Let’s go to work right now. We’ll be late.
— _____. We still have 20 minutes left.
| A．Take it easy | B．Not at all | C．That’ s all right | D．You’re welcome |