It was strongly recommended by his neighbors that he _________ to the government for help. [ ]

Oh, my God! We have missed the lastbus. What shall we do—I’m afraid we have no ______ but to take ataxi.

－Would you like to go bird watching with me thisweekend－____________,but I have to ask my parents first.

Can it be ______ in a fast-changing world we don’t know what to teach our children today?

at do you think of his talk on Information Technology—Oh, excellent. It’s worth_____________.