Susan, ______ university student from Europe, teaches me ______ art in her spare time.
| A．an; / | B．a; the | C．an; the | D．a; / |
---How long has your brother been working in this factory?
---_____he dropped from school in 2010.
| A．When | B．Until | C．Since | D．Before |
I am very grateful to my high school teachers, without _____help I wouldn’t be so excellent.
| A．whom | B．their | C．which | D．whose |
Measures _____to stop housing prices from rising too fast, but it remains to be seen whether they still work.
| A．are taking | B．had been taken | C．have taken | D．are being taken |
The young man is determined to _____a small business of his own after he graduates from college.
| A．set up | B．make up | C．bring up | D．turn up |
On December 10,2013,many world’s top leaders went to Johannesburg _____Nelson Mandela, who had passed away.
| A．in honor of | B．in favor of | C．in search of | D．in return of |