-- Do you mind my opening the window? It's a bit hot in here.
---___________, actually.
| A．Go ahead. | B． Yes, my pleasure |
| C．I would rather you didn't | D． Come on |
Health problems are closely connected with bad eating habits and a _____ of exercise.
| A．limit | B．lack | C．need | D．demand |
I looked under _____bed and found ______book I lost last week.
| A．the; a | B．the; the | C．不填; the | D．the; 不填 |
— It is unwise for some people to drive and talk on a cell phone.
—_______. It’s very dangerous.
| A．I couldn’t agree more | B．Not really | C．Good idea | D．That’s great |
A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
| A．that | B．this | C．it | D．there |
Upon into the blue sky ______ when we passed by its nest.
| A．did the bird fly | B．flew the bird | C．the bird flew | D．had the bird flown |