.I ordered_________pizza and salad. The pizza was nice but_________salad was disgusting.
A.the, the | B.a, the | C.a, a | D.the, a |
Make sure that the machine is kept where it is not ____ to children.
A.possible | B.common | C.accessible | D.Useful |
Mary is the only one of the students in our class who ____ to the Great Wall so far.
A.is | B.has been | C.are | D.had been |
Two years ago, the 9-year-old girl set up ___ organization named Angel to help ____ homeless.
A.the; | B.; the | C.an; a | D.an; the |
For miles around me there was nothing but a desert, without a single plant or tree ______.
A.on earth | B.in sight | C.at a distance | D.in place |
More and more people choose to shop in a supermarket as it offers a great ____ of goods.
A.expression | B.mixture | C.variety | D.combination |