—Why are you so _________, Karen?

—Oh, my grandmother fell ill yesterday and I'm worried about her.

A. angry B. bored C. upset D. surprised

Bruce was so _________ that he left his English book at home.

A. lucky B. unlucky C. careful D. careless

Today most young people like ordering food online. And _________ it is cheaper than going to a restaurant.

A. certainly B. hardly C. seriously D. finally

Alfred finished his homework _________. No one helped him.

A. he B. him C. himself D. his

You won't do well in your math exam _________ you work hard.

A. unless B. because C. after D. when

—As students, we _________ follow school rules.

—I agree with you.

A. should B. shouldn't C. might D. might not

Alex and his friends _________ the evening party very well. It was a great success.

A. discussed B. organized C. minded D. shared

Please ask your English teacher for help if you _________ the words.

A. don't know B. won't know C. didn't know D. aren't knowing

Keep _________ speaking English every day. You are sure to learn it well.

A. practice B. practiced C. to practice D. practicing

Just now they talked about where _________ their summer holidays.

A. spend B. to spend C. spending D. to spending