Have you made up your mind ________ abroad? I advise you to consider it carefully.
A. study B. to study C. studying D. studied
________ get a complete picture, more information is needed.
A. So as to B. So as not to C. In order not to D. In order to
The USA is a large country in ________ many different dialects are spoken.
A. that B. which C. where D. it
Look at this! It’s broken now! You ________ have been careful!
A. could B. must C. would D. should
It was my sister ________ first had the idea to cycle along the entire Mekong River.
A. who B. whom C. / D. which
I’m surprised to hear from my school teacher again. ________, it is ten years since we met last.
A. In a word B. Believe it or not C. That’s to say D. Of course
