_________ since we last saw our primary school classmates.
| A．It is three years | B．It has been three years |
| C．Three years has passed | D．all the above |
It is important ________ people ________ learn team spirit．
| A．of；of |
| B．of；to |
| C．for；to |
| D．to；to |
—You look very nice in your new dress today．
—Oh，really？I ________ it when it was on sale．
| A．buy |
| B．bought |
| C．have bought |
| D．will buy |
The young lady watched her daughter ________ a yo-yo yesterday afternoon．
| A．to play with |
| B．to play |
| C．play with |
| D．play |
The brothers ________ to the parks on Sunday afternoons．Last Sunday afternoon they ________ an action movie．
| A．went；saw |
| B．go；see |
| C．went；see |
| D．go；saw |
He was so tired that he didn’t want to do ________．
| A．something |
| B．anything |
| C．nothing |
| D．everything |