An experienced doctor usually judges a patient’s illness according to the various________.
| A．signs | B．symptoms |
| C．signals | D．marks |
--- Fine, I've got used to the life there and I've made some friends.
| A．How are you | B．How are you doing | C．Are you getting on well | D．How do you do |
A long time _________ a person, which is really a truth.
| A．examines | B．checks | C．tests | D．experiments |
Mr. Mike doesn’t understand ________ made his wife so upset this morning.
| A．what was it | B．why it was that | C．how that was | D．what it was that |
－How much shall I pay for the phone call?
－You __________. This is free of charge.
| A．shouldn’t | B．can’t | C．needn’t | D．mustn’t |
．Mike didn’t notice Alice entering his room. He __________ a phone call.
| A．answered | B．has answered | C．was answering | D．is answering |