We have decided to________the prices of-考呗网

单选题 We have decided to________the prices of our products due to unexpectedly high transportation costs.

A． increase
B． comment
C． construct
D． remain

【答案】A。解析：句意为“因为突然_______的运输成本，我们已经决定提高产品价格”。increase“增加”，comment“评论”．construct‘‘建设”，remain“保持”，根据句意选A。

1 Adion Airlines can not________that all flights depart on time.

A． guaranteeing
B． guarantee
C． guaranteed
D． guarantees

2 Given the size of the group, a small meeting room should be

A． maximum
B． precise
C． sufficient
D． extensive

3 Requests for personal time off from work require the________of a staff manager.

A． approved
B． approval
C． approvingly
D． approve