56. He said under his breath that he would keep the secret. The underlined part means _____.
Mary got into acting purely _____________.
It is no use thinking about your ________ youth.
---Must he come to sign this paper himself? ---Yes.He______ .
I wonder how he could __________ not handing in his maths exercises yesterday, for his maths teacher is always strict with his students.
The basin _______ water soon. You can’t pour more in.