I feel really tired. — ______
A. Lucky you! B. You’d better work harder.
C. Congratulations! D. Why not go and have a rest?
You look _____. What's up, sir?- I can't find my ticket, but it's time to check in.
A. sleepy B. hungry C. tired D. worried
How was your climbing Mount Huang?
---I didn’t believe I could do it __________I got to the top.
A. until B. while C. after D. because
--- What is your teacher strict you in class? --- Our habits.
A. with; / B. in; with
C. with; in D. with; at
Do you know ______ Zunyi or not tomorrow?
A. whether are they leaving for
B. whether they are leaving for
C. if they are leaving for
D. if are they leaving for
Work harder, _______ you will get more grades in the coming exam.
A. and B. so C. or D. but