Experts say walking is one of the best ways for a person to _____ healthy.
14. Here we buy eggs____ the dozen.
13. The car ____at the present speed until it reaches the village at about 11 o’clock.
12 ---- Alice you feed the bird,_____? --- But I did it yesterday.
11Not only I but also Jane and Mary ______ tired of having one examination after another. A is B are C am D be
10 He often asks me the question ___ the work was worth doing. A if B whether C that D when