The writer found ________ difficult ________ English.

.—I’ll ask the teacher about theattributive clause. I’m very puzzled about it —That’s just ____ most of our classmateshave doubt.

40.It is important that she___________with Mr Williams immediately.41.

What are we visiting next Monday—A modern city that has appeared in ________ was a village ten years ago.

Could you please take out the rubbish— .