_______is your sister—She is thirteen years old.

I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You _____ have it by Friday. [ ]

Peter’s jacket looked just the same as Jack’s, but it cost _____his. [ ]

It is importcause problems.

213 The PLA men ________ten miles alongthe road for the flood-stricken area