The best way to encourage your kids to enjoy meals is to ________ them in the planning and preparing.
| A．involve | B．devote | C．equip | D．prepare |
It is almost five years__________ we saw each other last time.
| A．before | B．since | C．after | D．when |
There were dirty marks on her trousers __________she had wiped her hands.
| A．where | B．which | C．when | D．that |
The shop doesn’t open__________11 a.m.
| A．for | B．or | C．but | D．until |
__________ I accept that he is not perfect，I do actually like the person.
| A．While | B．Since | C．Before | D．Unless |
__________modeling business is by no means easy to get into，the good model will always be in demand.
| A．While | B．Since | C．As | D．If |