—He plays basketball so well! Who taught _______?—He learnt it by _______. A. him; him B. him; himself C. himself; him
Look at the photos ____ I took in the Yellowstone National Park.
I’ll see to your cat when you aren’t in ? What does the underlined phrase mean ?
----______is the population of your city? -----About two million.
Please open a window _________ turning on air conditioning.
In those days ,books could only be produced one at a time _____________.