شرکت در آزمون آنلاین زبان انگلیسی 2 - زبان انگلیسی 2 | آزمون شماره 6758

You must ......... at least one hour before a local flight and two hours before an international one.

Everybody knows ........... hearing-impaired people takes a lot of experience.

There are useful chemical ……… that are made from tobacco, including those which kill most insects.

Although all the members of the committee don’t accept your opinion, I agree with you a hundred … and I’ll support you.