The organizers announced that the first ______ at the top shall receive a big prize.
| A．arrived | B．arriving | C．to arrive | D．arrives |
People like to shop in the supermarket because they are interested in the ________ of goods on offer and can buy whatever they want.
| A．price | B．variety | C．value | D．amount |
His failure in the exam suggested that he ______ the teacher’s instructions.
A. can’t have followedB needn’t have followed
C mustn’t have followed D. shouldn’t have followed
Recent studies have discovered that fathers uniquely contribute to the development of their children, _____ in low income families.
| A．specially | B．definitely | C．specifically | D．particularly |
The local authority is trying to ______ oversea investment by beautifying its environment.
| A．value | B．encourage | C．introduce | D．affect |
---Did you wait for him long?
---No, I hadn’t waited long _______ he appeared.
| A．unless | B．until | C．before | D．since |