Stephen Hawking believes that the earth is unlikely to be the only planet life has developed gradually.
It was ________ surprise that my first teacher, already 90, was still living and in ______good health.
—I think you should phone Jenny and say sorry to her.—_______.It was her fault.
——Did you know any Chinese before you arrived in Beijing?——Never ________it, actually.
He was disappointed to find his suggestions ________.
He is recovering now. is no need to call in a doctor.