---Answer the doorbell, please. It must be your uncle.
---It Heidi. She’s coming over this morning to help me with my math.
| A．is | B．can’t be | C．could be | D．will be |
It is known to all that Jackson __________ the title “outstanding singer of his generation.
| A．observes | B．deserves | C．conserves | D．serves |
Having retired from business, he now _______ himself _______ his garden.
A drowns ; to B. involves; to C. occupies ; with D. abandon ; with
The seals were stranded（搁浅）on the Rhode Island beaches,_____ they were rescued last year.
| A．in which | B．from which | C．from where | D．from there |
He, a Nobelist, made great ______________ to researching in this area.
| A．encouragements | B．constitutions | C．breakthrough | D．contributions |
What I advised was that he _______ physical exercise early in the morning.
| A．would do | B．had done | C．do | D．did |