neither of them know how to cook, so they ( ) eat out.
a. often b. seldom c. rarely d. never

my manager made a ( ) announcement after the meeting.
a. surprised b. surprising c. to surprise d. surprisingly

we gave a thank-you card ( ) our teacher.
a. to b. with c. for d. on

my mother bought a cell phone ( ) my birthday present.
a. to b. at c. in d. for

they went ( ) guam on vacation.
a. with b. to c. for d. about