单选题 He used to worry about making mistakes in front of his ________, but he has learned to be very confident.

单选题 (5.0分) The president’s speech has ______ the message that the university will do everything to help students prepare for the future.

单选题 The researchers are carrying out a full study to understand to what ______ the weather has been affected by human activities.

单选题 It is his own experience in fighting cancer that has ______ him to help others who are in the same situation.

单选题 (5.0分) We ______ to get very cold winters and quite cool summers in this part of the country.

单选题 The best way to deal with problems at home is to talk things out calmly and honestly to try to reach a(n) ______.

单选题 She has achieved great success in her career, but she is very ______ about it.

单选题 (5.0分) His face burnt with ______ when he discovered that he had neither his wallet nor his smartphone with him to pay for the meal he had ordered.

单选题 Since ______ the car accident, Daniel has become a more careful and responsible driver.