We are taught that a business letter should be written in a formal style __ in a personal one.
| A．rather than | B．better than | C．more than | D．less than |
— What has Jack been doing recently?
—I don’t know _____ care.
| A．nor I do | B．nor do I | C．nor am I | D．nor I am |
Such a custom came into _______ long ago.
| A．being | B．use | C．service | D．existence |
His parents wouldn’t let him marry anyone ______ family was poor.
| A．of whom | B．whom | C．of whose | D．whose |
He attends the evening class ____, that is, Monday, Wednesday and Friday.
| A．every two days | B．every the second day |
| C．every two day | D．every other day |
Many tall buildings _______ in Shanghai in the past few years.
| A．has been built | B．have built | C．were built | D．have been built |