—Can I         my hair colored, Mom? —No. As a student, you ________ do that.

My grandmother _________ a good memory, but now she always forgets things.

---John , how do you like your new job?---Very exciting, but it _____ me lots of time.

My mother often _________ early in the morning, but I seldom _________ before 6:30.

—As teenagers, we should _____ seats to anyone in need  when taking a bus.—I agree with you.