I don’t think Ken did such a stupid thing， ？
| A．do I | B．did I | C．did he | D．does he |
Computer and TV take up most of my spare time and __________ is spent on exercise.
| A．everything |
| B．what left |
| C．the rest |
| D．all the others |
—What do you think made Liz so upset?
—__________ her new bike yesterday.
| A．Lose |
| B．Lost |
| C．Losing |
| D．Being lost |
With the time __________, our happiness grew.
| A．goes by |
| B．going by |
| C．has gone by |
| D．had gone by |
When he was 20 years old, he __________ doctor in the village.
| A．become |
| B．turned |
| C．grown |
| D．changed |
With the popularity of smartphones, the micro blog __________ a good platform for the young to show themselves gradually.
| A．becomes |
| B．has become |
| C．is becoming |
| D．became |