Some experts think reading is the fundamental skill upon______school education depends.
| A．it | B．that | C．whose | D．which |
It was a pity that the policeman failed to find such a person ____ had been
described by the witness.
| A．that | B．what | C．as | D．which |
Focused on, in my opinion, ____ your heart asks you to do, you will realize your dream one day.
A. that B what C. which D. how
---- Mary, correct the mistakes in your homework, will you?
---- _____.
| A．I don’t know | B．If any |
| C．Thank you | D．Go ahead |
He transplanted the little tree to the garden ____ it was the best time for it.
| A．when | B．that | C．until | D．where |
--- I was scolded by the teacher.
--- You are so silly not ____ your homework .
| A．to have done | B．to do |
| C．doing | D．having done |