21. —shall i give you a ride as you live so far away? —thank you.___________. a. it couldn’t be better b. of course you can c. if you like d. it’s up to you. 22. washington, a state in the united states , was named _____ one of the greatest american presidents. a. in honor of b. in control of c. in favor of d. by means of 23. the police _____ the lost boy everywhere when he suddenly turned up in a supermarket. a. searched b. searched for c. was searching d. were searching for 24. it’s hard to get _____ work these days. it is said, however, that he has been offered _____ nice job in a big company. a. a;a b. /;/ c. /;a d. a;/ 25. —did they have a good time at the party? —judging by their smiles, they _________ have enjoyed themselves. a. might b. must c. could d. would 26. ______is known to all, the amber