I’ve already told you that I’m going to buy it, ________.
A. how much does it cost B. no matter how it costs
however does it cost much D. however much it costs
We have done things we ought not to have done and_____ undone things we ought to have done.
| A．left | B．leave | C．will leave | D．leaving |
When you write to him, please _____ him.
| A．give my loves to | B．give my regard to | C．remember me to | D．give my wishes for |
-- Tom works hard at English.?-- _____, and _____.
| A．So does he; so you do | B．So you do; so is he |
| C．So he will; so do you | D．So he does; so do you |
After he gave a report about the school, Mr White____ the visitors around it.
| A．went on to show | B．went on showing | C．went on with showing | D．kept on showing |
It is believed that ______ European chemist called Felix Hoffmann first produced ASA which completely changed ______ man’s understanding of aspirin.
| A．an; a | B．the; a | C．a; / | D．an; / |