Don’t let the chance slip away! I can __________ you that my investments will double your income within no more than one year.
| A．possess | B．sponsor |
| C．instruct | D．guarantee |
Won’t you __________ me in a walk after supper? It will do good to your health, you know.
| A．join in | B．join | C．participate in | D．take part in |
Frank put the medicine in the top drawer to make sure it would not be __________ to the kids.
| A．accessible | B．beneficial | C．acceptable | D．addicted |
----Is it my age __________ the boss minds?
----I’m afraid not. He will consider __________ necessary to have an experienced assistant.
| A．which; it | B．that; it | C．which; that | D．that; that |
Tony, would you go and see if Sam has any difficulty __________ his tape recorder?
| A．to fix | B．fixing | C．for fixing | D．fix |
Can you think of some cases __________drivers obviously knew the traffic rules but did not obey them.
| A．which | B．as | C．where | D．that |