The parking rules in public places should be ______ strictly， otherwise you will get a ticket.
A. realized B, recognized C. consulted D. observed
I’m turning the shop_____to my son when I retire.
| A．away | B．up | C．over | D．off |
-How long have you been in the room?
- Just a few minutes. My cousins ___home together with me.
| A．have walked | B．had walked | C．walked | D．have been walking |
一If you like I can do some shopping for you.
一That’s a very kind _____.
| A．offer | B．service | C．point | D．suggestion |
______environmental damage is done，it takes many years for the ecosystem to recover.
| A．Eyen if | B．If only | C．While | D．Once |
Have you found the suitable music ______ at the party?
| A．dance to | B．to dance with | C．dancing | D．to dance to |