John thinks it won’t be long _________ he is ready for his new job.
| A．when | B．after | C．before | D．since |
If you________ the failed experiences, you would not havemade such a mistake in your homework.
| A．refer to | B．have referred to |
| C．referred to | D．had referred to |
Humor, if ________ properly, will help us break the ice and gain affection of others in social communication.
| A．using | B．used | C．to use | D．to be used |
I can't tolerate being made fun of，________never to come again.
| A．determined | B．being determined |
| C．determine | D．to determine |
Many years later，the father returned form the army and found that his daughter was no longer ________she used to be.
| A．what | B．how | C．when | D．whom |
Though he came from a family similar ________mine，we have little similarity ________taste.
| A．with；to | B．to；in | C．in；to | D．to；for |