—I heard you won the first prize in the National English Speech Contest, Congratulations！
— .
| A．It isn’t worth mentioning |
| B．I’m really proud of it |
| C．Just a prize |
| D．Thank you |
Jack wasn’t saying anything，but the teacher smiled at him ________he had done something very clever．
| A．as if | B．in case |
| C．while | D．though |
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 |