I don’t know who sent the gift, but I’ll make a careful _________.
—Tony said he could fix my bicycle, but I really doubt it.—_ __. He's good at that sort of thing.
No sooner ________in the distance ______a storm began to pour.
The CDs are on sale!Buy one and you get ______ completely free.
It’s no use____ that you didn’t know the rules.
. At a rough estimate(估计), Nigeria is ____ Great Britain.