Can’t we just live in today, _______ the worries of tomorrow or the regrets of the past?
| A．free from | B．aware of | C．sure of | D．tired from |
Jumping out of ____ airplane at ten thousand feet is quite ____ exciting experience.
| A．/; the | B．/; an | C．an; an | D．the; the |
–Why didn’t you give a hand to the boy?
-- I ______ , but he struggled to his feet before I tried to.
| A．would like to have | B．would like to |
| C．would rather to have | D．would better |
The moment _____ John will never forget is ______ Mr. Smith gave him a lot of valuable advice on how to improve his writing.
| A．that; that | B．that; when | C．when; that | D．when; when |
Never before _______ so highly successful in his attempts to forecast the weather accurately on a small scale.
| A．man has been | B．man is |
| C．has man been | D．will man be |
–I’m sorry. I’ve left my wallet home. So I don’t have enough cash for the meal.
-- Take it easy. _________ .
| A．It’s a piece of cake | B．It’s my pleasure to pay you |
| C．It’s my treat | D．It’s at your expense |