With so much work _______to be done，the physician looked very worried.

Don’t make any ,Fatheris sleeping now .

Mary felt________from the outside world，since she lacked an Internet connection and couldn’t receive any e-mail

you may have , you should gather your courage to face the challenge .

I’m going to buy a new car. Any advice, John—Well, it depends on _______. If money isn’t a problem, you can buy a BMW.