( )1.(2013.淮安) One of the popular expressions in 2012_______ 'positive energy'.
A is B. are C. was D. were
( )2.(2013.广安) - Maths_______ my favourite subject, what about you?
- Physics_______. I think it's very interesting.
A is; is B. are; are C. are; is
( )3.(2013.南京) There_______ still, some apple juice in the fridge. It's not necessary for us to go to the supermarket now.
A. was B. were C. is D. are
( )4. (2013.盐城) Now the number of Chinese people working in Africa_______ more than one million.
A is B. are C. was D. were
