All passengersare expected to fasten the seatbelts when the plane takes off and lands.

单项选择题He hurried to the station onlythe train had left.

单项选择题—Its a long journey. My car couldnt make it.—You can drive my car. It is quite old, but it is still pretty .

单项选择题Only after I failed in the final examthe importance of hard work.

单项选择题is reported that it was in the street that the accident happened.

单项选择题Many people applied for the post, several ofjust graduated from college.

单项选择题—Im afraid Ive brought you too much trouble.—

单项选择题Its surprising that this innocentlooking person should havesuch a crime.

单项选择题I wonder what has happened to Annie, Shehave been here by now.

单项选择题—I cant work out this problem.—. Lets ask the teacher.

单项选择题In China as well as many other countries around the world，greathave been made to reduce the amount of carbon emission.