He was a bit ________ about the safety of his daughter when she went out with a boy.

A. pleasant
B. angry
C. tired
D. anxious

It can take a long time for your visa ________ to be processed.

A. apply
B. applicable
C. appliance
D. application

We need to focus public attention ________ this issue.

A. with
B. about
C. on
D. at

Potatoes can provide one-third of our daily ________ of vitamin C.

A. movement
B. requirement
C. appointment
D. development

Our first aim is to maintain the customer’s ________ in our product.

A. evidence
B. audience
C. confidence
D. independence

Jim ________ gets used to the new environment and makes some friends.

A. clearly
B. largely
C. loudly
D. gradually

It is not proper for such a small child to see the ________ of the matter.

A. dark side
B. bright side
C. white side
D. black side

When experiments are made, one cannot rely too much upon the human senses to makeaccurate(observe)______.

It also suggests that the region’s banks remain under stress, despite officials’ efforts to restore(confident)______.

We should(exam)______ourselves and learn who we are.