The Eiffel Tower________by the French engineer Alexandre Gustave Eiffel for the Paris Exposition(巴黎博览会)of 1889．
| A．designed |
| B．was designed |
| C．will design |
| D．will be designed |
Does Simon have two ________ of ________ ?
| A．pair; shoes | B．pairs; shoes | C．pair; shoe | D．pairs; shoe |
— ________ there any American teachers in your school? —________ .
| A．Is; Yes, there are | B．Are; Yes, there are |
| C．Is; No, there isn’t | D．Are; No, there isn’t |
Daniel prefers ________ swimming on Sundays..
| A．to go | B．goes | C．going | D．went |
Did you spend 20 dollars ________ this computer game?
| A．to buy | B．pay | C．buying | D．paying |
When you get on a bus, it’s polite to wait for ________ turn.
| A．you | B．yours | C．your | D．it’s |