I regret my________to go on a holiday with him. He is a trouble maker.
A.decision B.warmth C.sadness D.spirit
Dad, could you please ________ a light in my study?
A.put on B.put in C.put out D.put away
—When can we finish the job tonight?
—Before ten o’clock if everything goes________.
A.safely B.calmly C.clearly D.smoothly
—Hi, Amy.________can the member of the Birdwatching Society visit the wetlands?
—Once a year, usually in spring.
A.How often B.How many times C.How soon D.How long
Which is the second________river in China?
A.long B.longer C.longest D.the longest
It’s almost three years ________we saw each other last time.
A.since B.after C.when D.before
