你帮助一位盲人过马路,他会很感激地对你说:A.Good. B.Thank you.
If I ________ you tomorrow, I will give you the receipt. A.see B.will see C.am seeing
—What day is today? —It’s ________. A.Monday B.a fine day C.September 1st
The students couldn’t help ________ when they heard the joke. A.to laugh B.laugh C.laughing
Do you know ________ this word? A.what to spell B.how to spell C.to spell
Be quiet! The babies ________. A.sleep B.are sleeping C.slept