In Britain about 20% of outdoor ad _______ comes from digital screens.
A. revenue
B. income
C. salary
D. investment
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We should try our best to develop ________ alternatives to petrol.
A. active
B. viability
C. viable
D. positive
I'm leaving my present position because the _______ of my contract.
A. expiry
B. deadline
C. expire
D. vanish
We have had a meaningful _______ and I believe we are very close to a deal.
A. negotiate
B. negotiator
C. negotiable
D. negotiation
Nine plus three ______ twelve.
A. makes
B. make
C. is making
D. are making