After 15 years in the USA, he finally decided to ________ American citizenship.
| A．concentrate on | B．apply for |
| C．put off | D．lead to |
My________subject is Business Administration and my minor subject is English.
| A．main | B．major |
| C．chief | D．primary |
www.videojug.com，which has________food and drink programme with clear explanations，is________very popular website.
| A．a；the | B．the；/ |
| C．a；a | D．/；a |
—Bill，can I get you anything to drink?
—________.
| A．You are welcome | B．No problem |
| C．I wouldn’t mind a coffee | D．Doesn’t matter |
In his speech，he said that it was his primary school teachers that he was fond of________influenced his whole life.
| A．what | B．which |
| C．as | D．who |
You________get an allexpensepaid vacation to Australia if you can answer all the questions.
| A．must | B．can |
| C．shall | D．may |