24. Thomas set off, leaving word with his daughter _____ he would come back soon.
-- Do you think it's a good idea to make friends with your students? -- ________, I do. I think it's a great idea.
The head office of the bank is in Beijing, but it has ________ all over the country.
-- Can he take charge of the computer company? -- I' m afraid it's ________ his ability.
Make sure you've got the passports and tickets and ________ before you leave.
We ________ last night, but we went to the concert instead.