I am tired. I ______ all day.
| A.am working | B.have been working | C.worked | D.have been worked |
— Remember the first time we met, Jim?
— Of course I do. You _______ in the library.
| A.were reading | B.had read | C.have read | D.read |
English __________ in our school for almost 60 years.
| A.has taught | B.was taught | C.had been taught | D.has been taught |
— Where is the panda?
— It __________ by the doctor now.
| A.was being examined | B.is being examined |
| C.will be examined | D.has been examined |
—I’ve got to go now.
—Must you ?I ______you could stay for dinner with us.
| A.think | B.thought |
| C.have thought | D.am thinking |
When he _______ the door, he found his keys were nowhere.
| A.would open | B.opened | C.had opened | D.was to open |
------- What is the price of petrol these days
-------Oh, it ______ sharply since last month. ![]()
| A.is raised | B.has risen | C.has arisen | D.is increased |
Dr. Smith, together with his wife and daughters, _____visit Beijing this summer.
| A.is going to | B.are going to | C.was going to | D.were going to |
---Do you want a lift home?
---It’s very kind of you, but I have a much late in the office. I overslept this morning because my morning clock _______. 
| A.doesn’t go off | B.won’t gone | C.wasn’t going off | D.didn’t go on |
My parents have promised to come to see me before I _______ for Africa. ![]()
| A.have left | B.leave | C.left | D.will leave |