John and Mary’s room _______ on fire. Many _______ help them put out the fire.
A.are; passer-bys | B.is; passers-by | C.is; passer-bys | D.are; passers-by |
Mr. Lee made ______ a rule that we must come to school on time.
A.that | B.this | C.it | D.which |
The area soon ______ from the effects of the earthquake.
A.suffered | B.recovered | C.concerned | D.set |
When ______ help, one always says “Thank you” or “It’s very kind of you”
A.offering | B.offered | C.to offer | D.offer |
I’ll get my bad teeth_______ tomorrow.
A.pull out | B.to pull out | C.pulled out | D.pulling out |
John thinks it won’t be long ____ he is ready for his new job.
A.when | B.after | C.before | D.since |