It is no use fishing for golden fish in this river; there are _____ left.
—Where did ________traffic accident happen,sir?—It took place at ________crossroads by the bank.
__________ the text a second time,the meaning will become clearer to you.
Information technology is taught in most schools,__________we have entered the information society.
Scientists say it may be five or six years __________it is possible to test this medicine on human patients.
Parents should take seriously their children’s requests for sunglasses __________.