It’s 12 April today. Have they found any useful information about the plane’s black box?—Flight MH370? Yes, but it’s difficult to decide where the black box really is.

The boy is very brave. I he the tall tree.

Xinjiang is so beautiful that I want to stay here for ________ week.

Let’sgoclimbingthemountainsifit ______thisweekend.—Butnobodyknowsifit ______.[ ]

She raised her voice to make everybody in the room ____ her clearly.