In the after-class activities,the students had plenty of_________and gained a lot of practical _________.
—What do you think of the 2013 Spring Festival Party?—Well, great! But I don't think much of ________ held last year.
_____ all the inventions have in common is ______ they have succeeded.
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
If he had insisted that he to work there then, everything would be OK now.
Professor Smith, along with his assistants, on the project day and night to meet the deadline.