____ since the night before, I felt very hungry.
| A.Having eaten anything | B.Not having eaten anything |
| C.I hadn’t eaten anything | D.Not eating anything |
It is beyond my understanding that many adults ______ be so crazy about Harry Potter series.
| A.shall | B.can | C.should | D.must |
Today, we’ll discuss a number of cases _______beginners of English fail to use the language properly.
| A.which | B.as | C.why | D.where |
You've failed to do what you _____ to and I'm afraid the teacher will blame you.
| A.will expect | B.expected |
| C.were expected | D.will be expected |
______ writing the article, Mrs. Curie even forgot her dinner.
| A.Absorbed in | B.Absorbing at |
| C.Being absorbed in | D.To absorb in |
---It seems that you are familiar with this city.
---I _____ English in a high school here for three years. It’s grerat to be back!
| A.have taught | B.taught |
| C.have been teaching | D.had taught |