If it ______ too much trouble, I’d love a cup of coffee.
| A．isn’t | B．wasn’t | C．weren’t | D．hadn’t been |
US President Barack Obama ________ a national speech at the 10th anniversary of 9/11 terror attacks．
| A．addressed | B．delivered |
| C．spoke | D．recited |
Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistake becomes ______.
| A．favorable | B．precious | C．essential | D．worthwhile |
－It’s necessary to limit the speed of electric bikes.
－Yes, most riders of electric bikes in China 40-50 kilometers per hour often ignore red lights, the risk of traffic accidents.
| A．reaching; increase | B．reach; increase |
| C．to reach; to increase | D．reaching; increasing |
—Well，I do think the ipod is smart, convenient and intelligent．
—________．
| A．So it is | B．So is it |
| C．So does it | D．So it does |
— Did you hear about Zhang Lili who saved the kids from being run over by a school bus?
— Yes. What do you think most people _____ if they were in a similar situation?
| A．will do | B．will have done. |
| C．would do | D．would have done |