Mr Jones called while you were out. He was in badtemper.

Miss Taylor never wastes money on anything too expensive, even though (尽管)she can _______ to. She has donated much of the money she saved to charities.

____thefact that doctors have warned that smoking causes cancer, people still keep onsmoking.

With online shopping increasingly popular, the Internet is seen as a(n)way of reaching target customers.

Even students with intel1igencecan be excellent students after bettering their study habits.