Don’t hesitate ______me if you have any questions.
| A．asking | B．asks | C．to ask | D．asked |
It was______ your timely help that we accomplished the task on time.（2010·01·山西运城检测）
| A．because | B．thank | C．thanks to | D．as |
The students in the university are all taking courses______ a degree.（2010·01·山东烟台检测）
| A．sticking to | B．leading to |
| C．turning to | D．referring to |
Without plenty of oral practice，you’ll find it hard to ______a conversation with native English speakers.
| A．go on | B．carry on |
| C．carry out | D．work on |
Mr. Garcia ______ anyone who hasn’t had a college education.
| A．looks down on | B．looks after |
| C．looks for | D．looks into |
—Can I help you，Madame?
—Oh，thanks，but I can ______ it myself.
| A．help | B．support | C．see | D．manage |