to

　　　　for a long time, but he tried his best to catch up with his classmates.

--Can I speak to Mr. Wang, please?---- ____________

-Excuse me, I did not mean to bother you.----_________________.

–Is there anywhere you’d like to go this summer vocation?-________

—Hello, Kate! Fancy meeting you here! Working again, are you?—Yes,______,if I want to pass the exams.

Quite a lot of people watch TV only to _______ time.

There is so much work　　　　today. Would you be kind enough to lend me a hand？

By no means　　　　to move to a new place far away from her workplace, because it isn't convenient for her family and herself.

Good timing is ______ to our plans.

--You look unhappy. What’s the matter with you? --I wasn’t invited to Jack’s birthday party. Still, I _____.