_____of students have finished their work on time.
| A．Two thirds | B．Two third |
| C．Two three | D．one thirds |
He taught me _____ speak English
A how should B how C how can I D how to
I felt somebody ______ me
A touch B touched C to touch D touches
I am sorry to have kept you______
A to wait B wait C waited D waiting
________ new words is important in ________ English.
| A．Memorize; learning | B．Memorizing; learn |
| C．Memorizing; learning | D．Memorize; learn |
It takes Mr Wang 20 minutes ______________ lunch every day.
| A．cook | B．to cook |
| C．cooking | D．cooks |