I just don't understand_____________ that prevents so many Americans from being as happy as one might expect.
| A．why it does | B．what it does |
| C．what it is | D．why it is |
— Thank you very much.
— You are welcome. I was ______ glad to help.
| A．too much | B．only too | C．not so | D．very much |
—Will you be sent abroad for further studies?
— I have _______ !
| A．such no luck | B．no such luck | C．no such a luck | D．no such a luck |
— Can I help you?
— Well, I’d like to buy a ______ handbag.
A. black small shiny silk C. small shiny black sild
C. shiny black small sild D. silk black shiny small
This kind of fried chickens sells ______, mainly because it tastes ______.
| A．well; good | B．good; well |
| C．to be good; well | D．to be well; good |
These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct.
| A．otherwise | B．therefore | C．nevertheless | D．however |