Sometimes ________ English is quite different from _______ English in many ways.
| A．speaking, writing | B．spoken, written | C．speaking, written | D．spoken, writing |
Work hard at your lessons, ______ you’ll fail the exams again.
| A．and | B．but | C．or | D．which |
He devoted all the time _____ his research .
| A．to do | B．doing | C．to doing | D．did |
Mr. Liu dreamed ____ a big house for his parents after they retire.
| A．to buy | B．to buying | C．of buying | D．of being buying |
On the bus I saw a student____ I thought was your brother.
| A．who | B．whom | C．which | D．/ |
We’ll never forget the days ______ we lived in the country.
| A．when | B．where | C．which | D．/ |