.－How about paying a visit to Mr. Richardson, our former history teacher?
－Good idea. I will e-mail him today so he ______ know ______ to expect us.
| A．shall; why | B．may; when | C．would; why | D．will; how |
Interest is as______ to learning as the ability to understand, even more so.
| A．typical | B．specific | C．vital | D．available |
When he is faced with a dilemma sometimes, he usually makes a/an ________ decision by throwing a coin.
| A．arbitrary | B．conservative | C．accurate | D．cautious |
For disabled children, to develop their full potential, their education must be ________ to their differences from others of the same age.
| A．adopted | B．appealed | C．adapted | D．abolished |
When it comes to “empty-nest syndrome(综合症)”, parents are advised to _______regular contact with children through phone calls, emails, texts or video chats.
| A．substitute | B．sacrifice | C．associate | D．maintain |
Sometimes the ______ between the reality and the dream is so great that it produces disappointment.
| A．combination | B．application | C．contrast | D．disapproval |