Tina ,are you going to play chess on Sunday-Yes, and I’ll also play violin that day.

The time and effort he has devoted during the past few years________ trees in that remote area is now considered to be of great value．

Mom, I’m afraid I can’t win the competition.—Believe in yourself, my boy, and tell yourself ______.

More than 20 people ________ in traffic accidents ________ last May.

Sorry, I overslept. I forgot to set the alarm.–Your clock ________. Perhaps you should buy a new one.