—We didn’t find Smith attending the lecture.—No one ___ him about ___ a lecture the following day.
________ you don’t lose heart, I’m sure you can pass the coming examination.
—How much of the foreign expert’s speech have you understood?—Almost nothing. I wish I ________ harder at English.
At the crossroads, you have to drive very ________ to avoid traffic accidents.
David has to admit the fact ________ he has fallen behind the others in his class.
—Where are you going during the summer vacation?—I’ve found a nice beach ________ I can enjoy swimming.