Recent research has ________ the causes of the mysterious disease that has claimed thousands of lives.
A. cast light onB. caught hold of
C. made sense ofD. laid stress on
—Will my daughter be all right soon, doctor?
—Well, she _______ be, if she takes these tablets.
A. mustB. mayC．canD. should
— When can I use your computer?
—Never! ________ should you touch it.
A. In no timeB. Under no circumstance
C. At no caseD. On no condition
Not far from the club, there was a garden, _______ owner seated in it playing bridge with his children every afternoon.
A. whoseB. thatC. whichD. its
The doctor suggested that I keep away from oily food, because it ________ easily.
A. isn’t digestB. doesn’t digest
C. isn’t to digestD. won’t be digested
________ toothache, the old man felt very bitter, having no good sleep.
A. Not being rid ofB. Not ridding of
C. Not rid ofD. Not having rid of
