We intend to set up a manufacturing center here, but the area _______ is much smaller.
A. avail
B. availably
C. availability
D. available
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Domestic and international trade can _______ each other.
A. complete
B. complement
C. accomplish
D. achieve
In Britain about 20% of outdoor ad _______ comes from digital screens.
A. revenue
B. income
C. salary
D. investment
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