For miles around us there was nothing but a desert, without a single plant or tree ______

1Many students have to______their hobbies because of their busy school work.

What did the teacher say—The teacher told us at the Capital Museum on time.

Bob ran the 100 meters in 9.91 seconds, and I have not seen _________ this year.

108 What you said just now is out of mydepth This sentence probably means _____