Excuse me Jan, ..................... you please buy some pens from the bookshop for me?

Which of the underlined words or phrases is INCORRECT? Adam don't seem to mind whether he studies at home or abroad.

Choose the sentence with the RIGHT PUNCTUATION.

Mr. Jackson has worked at our university ............................... a very long time.

If I had known you were going to be here, I wouldn’t ………..

Jack drove a Ford for years before he ...................... a GMC.