I was really surprised at the difficulty he had ______ English.[ ]

e ____ splitting headache, too.—Yeah, you’re definitely coming down with _____ flu.

_____ he was tired , ____ he didn’t stop working .

h having discussed it for long, they still haven’t reached an agreement ________ they should pour more money into the project.

The unemployment rate in this city ____ from 7％ to 6％ in the past two years