— Is it OK if I take this seat?
—Sorry,___________.
| A．here you are | B．take it | C．it is taken | D．never mind |
They______ all their money, so they have to walk home.
| A．spend | B．had spent | C．have spent | D．will spend |
Great changes_______ in the city, and a lot of factories_______.
| A．have been taken place, have been set up | B．have taken place, have been set up |
| C．have taken place, have set up | D．were taken place, were set up |
---When did Kate’s grandma die?
---While the doctors______ on her.
| A．are operating | B．were operating | C．operate | D．operated |
---Who are you looking for?
---Mr White.
---Wait here for a while. The class meeting_______ over in half an hour.
| A．is | B．will be | C．was | D．has been |
If she’s not at home, you ______ try telephoning her at the office.
| A．will | B．could | C．would | D．need |