John got his phone for his birthday, his parents don’t let him use it in school.
| A．however | B．which | C．but | D．when |
SARS is an illness that can result in death unless left______in time.
| A．to treat | B．treating |
| C．treated | D．treat |
It knowledge is power,______Sir Francis Bacon wrote in 1579, ______perhaps creativity ca be described as the ability to use that power.
| A．what; and | B．as; then |
| C．which; and | D．that; then |
I think you must be mistaken about seeing him at the theatre; I’m sure he______ abroad all week.
| A．is | B．was | C．has been | D．had been |
—Have you nearly finished?
—______, we have just begun.
| A．Above all | B．After all |
| C．On the contrary | D．On the other hand |
The poet and______pianist is going to give us a talk this afternoon.
| A．a | B．the | C．不填 | D．an |