Don’t let the chance slip away! I can __________ you that my investments will double your income within no more than one year.
John promised his doctor he ________not smoke,and he has never smoked ever since.
—Have you heard of the North Korea’s nuclear test? —Yes,________news came as ________shock to me.
_______from what he did,he isn’t a person to depend on.
After ________in the research for so many years,the scientist succeeded in finding the result at last.
After the explosion,the roads are full of ________people leaving the city.