There was _____ I cared about how others may see me. Now I know how silly I was.
| A．a time that | B．time that | C．time when | D．a time when |
In the near future, more advances in the robot technology _______ by scientists.
| A．are making | B．are made | C．will make | D．will be made |
Our parents always tell us to believes in we do if we want to succeed.
| A．why | B．how | C．what | D．which |
The doctor advised Lisa strongly that she should take a holiday but _______ didn’t help.
| A．it | B．which | C．what | D．this |
Miss. Gao _______ in the library for three years. But now she is a teacher.
| A．worked | B．has worked | C．had worked | D．has been working |
I'm sorry you've been waiting so long, but it'll still be some time _______ Sundance gets back.
| A．until | B．before | C．after | D．since |