______ difficult it is, he is determined to ______ the experiment.
| A．No matter how; have a go at | B．However; have a go for |
| C．Whatever ; have a go | D．No matter what; have a go at |
Progress so far has been very good. ______, we are sure that the project will be completed on time.
| A．Therefore | B．Otherwise |
| C．However | D．Besides |
The shooting centre is about 50 kilometers ______Beijing.
| A．south of | B．in south of |
| C．the south of | D．southern of |
First impressions are the most lasting. After all, you never get ______second chance to make ______ first impression.
| A．a; the | B．the; the | C．a; a | D．the; a |
________, I have never seen anyone who’s as capable as John.
| A．As long as I have traveled |
| B．Now that I have traveled so much |
| C．Much as I have traveled |
| D．As I have traveled much |
With the popularity of the Internet banking, it is becoming more convenient to ________ a business credit card for personal use online.
| A．apply for | B．look for |
| C．pay for | D．search for |