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
The news shocked the public, _______to great concern about students’ safety at school.
A. leading B. having led
C. to lead D. led
