__________ is very important for us students to learn English well.
—It’s a long time since I saw my sister. —__________ her this weekend?
When asked why he went there, he said he was sent there __________ for a space flight.
—Excuse me sir, where is Room 301?—Just a minute. I’ll have Bob __________ you to your room.
It took a long time for the connection between body temperature and illness __________.
After he became conscious, he remembered __________ and __________ on the head with s rod.