I’ve more or less finished this magazine. Can I ______with you?
| A．change | B．exchange | C．swap | D．share |
certainty
| A．instruct | B．case |
| C．electric | D．ceremony |
blood
| A．goods | B．flood |
| C．spoon | D．childhood |
It worried her a bit ________her hair was turning gray.
| A．while | B．if |
| C．that | D．for |
— I worked till 4:00 a.m. to prepare a report for my boss.
—________ you look very tired.
| A．No doubt | B．No hurry |
| C．No wonder | D．No need |
Ifpossible,youshouldexaminealldatafields______.
| A．severe | B．available |
| C．cautious | D．previous |