They looked __________ at his burnt clothes and didn’t know __________ to do.
A. sad; what B. sadly; how C. sadly; what D. sad; how
I walked into our garden, _______ Tom and Jim were tying a big sign onto one of the trees.
A. which B. when C. where D. that
The World Wide Web is sometimes jokingly called the World Wide Wait because it _______ be very slow.
A. should B. must C. will D. can
Parents are taught to understand ________ important education is to their children’s future.
A. that B. how C. such D. so
Whenever she saw the young man, she would feel her heart __________.
A. striking B. beating C. hitting D. knocking
Hiking is ____ great fun. You will get close to _____ nature and take exercise at the same time.
A. a, the B. a, / C. /, the D. /, /