34．—Your colleague's spoken English is beautiful, Lily．
—It's no wonder．She ____ in the USA for a year as a visiting professor．
| A．worked | B．has worked | C．had worked | D．has been working |
I don’t think 1 will win a lottery(彩票)of 5 000 000 dollars in a11 my life．
一Well．Everything can happen．
| A．you can never tell |
| B．you’re kidding |
| C．what you say |
| D．you made it |
一I’m sorry．I’ve left my credit card home.And I don’t have enough cash for the meal．
一Don’t worry．．
| A．I’ll invite you |
| B．It’s my pleasure to pay you |
| C．It’s my treat |
| D．It’s at your expense |
—It's cloudy outside. Please take an umbrella. — __________.
| A．Yes， take it easy | B．Well， it just depends |
| C．OK， just in case | D．All right， you're welcome |
—Let’s go and have a good drink tonight
一Have you got the first prize in the competition？
| A．What for? | B．Thanks a lot． | C．Yes I’d like to | D．Why not？ |
—— Alice looks sad. Did you tell her about the accident? ——— Yes， but I ________ her just before her final exams.
| A．shouldn’t tell | B．shouldn’t have told |
| C．needn’t tell | D．mustn’t have told |