Dear Mom, I wonder if you ever knew how much I appreciated _____ you gave me even though I often simply said, “Thanks Mom.”
| A．all which | B．all that | C．in that | D．for that |
We’ll have our picnic in the place _____ most of us like best.
| A．where | B．which | C．who | D．as |
My house _____ when you visited Beijing last time, so I didn’t invite you to my home.
| A．was being decorated | B．is being decorated |
| C．has been decorated | D．was decorated |
She had to drop out of school _____ her family couldn’t afford the cost of her education.
| A．although | B．unless | C．because | D．so |
The old man has retired from the factory. He _____ there for 30 years.
| A．works | B．worked | C．has worked | D．was working |
—I don’t mind telling you what I know.
—You _____. I can manage it myself.
| A．mustn’t | B．ought not to | C．can’t | D．don't have to |