_ the satellite launch drawingnear, the research workers put their hearts to the test and always stayed uplate.

Even though he knew he would put his own life_____,he still felt_____ the new treatment.[ ]

What kind of first aid should you perform in this situation ____ your nose is bleeding ?

This is ___ old watch. Could you give me___ new one

Do you mind if I record your lecture— ___________．Go ahead．