-- Where is Paul, do you know?
-- He ________ the library. He won’t return until nine.
| A．has been to | B．has gone to |
| C．goes to | D．went to |
---You were out when I went to your house this morning.
---Oh, I _______ for a friend from England at the airport.
| A．was waiting | B．waited |
| C．am waiting | D．have waited |
_____Hepburn’s acting years, she insisted _______ working closely with UNICEF.
| A．Though, to | B．Throughout, to |
| C．Throughout, on | D．Throughout, onto |
I ________ a bag. ________ a new bag on the desk.
| A．am; There is | B．have; There is |
| C．has; There is | D．is; There are |
While Mary ___ a letter, the children were playing outside.
| A．wrote | B．writes | C．is writing | D．was writing |
---________
--- K-E-Y, key.
| A．What’s this? | B．Spell “key”,please. |
| C．What color is the key? | D．This is a key. |