My cousin doesn’t know what to ________ at the university;he can’t make up his mind about his future.

Samples of blood from Cholera infected patients have been sent to the blood center _______. [ ]

d a computer at home, and her parents desiredthat she _____all her work at home.

The scientist decided to ______his eyes to those who need them after his death.

Why did the police_____ the crowd?—Because the president’s car ____ in the street.