13.（ ）

(单选题)（ ） (单选题)— When did you first visit Japan?—As early as the 1990s, but (单选题)Many things might be discouraging in your life, but you don’ (单选题)Even though she was only 8, she was interested in swimming, (单选题)The 5th avenue is ______ of the old one. (单选题)Cigarettes can do harm to the lungs and greatly damage them (单选题)Don’t ______ any excuse. You’d better apologize for not keep (单选题)It is obvious that success cannot be measured ______ money. (单选题)Our class teacher required that all the students ______ at t (单选题)After everybody ______, the conference began.