I remember quite well that it ______Sue and John who helped me that morning
| A．has been | B．were | C．are | D．was |
Your house is always so neat --- how do you ______ it with three children?
| A．manage | B．serve | C．adapt | D．construct |
The living room is clean and tidy, with a dining table already ______ for a meal to be cooked.
| A．laid | B．laying | C．to lay | D．being laid |
Sam ______ some knowledge of the computer just by watching others working on it.
| A．brought up | B．looked up | C．picked up | D．set up |
Before the sales start, I make a list of ______ my kids will need for the coming season.
| A．why | B．what | C．how | D．which |
That’s the new machine ______ parts are too small to be seen.
| A．that | B．which | C．whose | D．What |