Uncle Martin held a yard sale. But ______ one came because the weather was so bad.
A.some | B.every | C.any | D.no |
A little boy wrote _____ “u” and _____“n” on the wall.
A.a; an | B.an; a | C.an; an | D.a; a |
--- Why do you often take exercise? --- _____ me keep fit.
A.Help | B.Helping | C.To help | D.helped |
--- We went to see the man who was in hospital yesterday. --- __________.
A.So did we | B.So we did | C.We did so | D.Did so we |
If H2 burn in O2, we can get _____.
A.H2 | B.H2O | C.O2 | D.H2O2 |
The boy read the article ________ and found something important in it.
A.careful enough | B.carefully enough |
C.enough careful | D.enough carefully |