I like getting up very early in summer. The morning air is so good ____.
A. to be breathed B. to breathe C. breathing D. being breathed
Some researchers believe that there is no doubt ____ a cure for AIDS will be found.
A. which B. what C. that D. whether
______children whose parents had died in the earthquake ____ sent to live with families in other cities.
A. A great number of; were B. A great number of; was
C. The great number of; were D. The great number of; was
Much to our ______, John was finally persuaded to join in our travel to the South Pole.
A. delighted B. delighting C. delight D. delights
---What did you do in the town last night?
---_______ a concert, we also watched a football match at home.
A. Instead of B. Apart from C. In addition D. Except
Generally speaking, ______ according to the directions, the drug has no side effect.
A. when taking B. when taken C. when to take D. when to be taken