________ the photo. Can you ________ a boy in it? A. Look, see B. Look at, see C. Look at, look
—Tom is a quick learner, but he is ______ at times. —That’s true. He is sometimes not calm enough.
—Thank you for offering a great deal of _________ to me in my research. —It was my great pleasure.
The girl is so excellent that you ________ praise her too much.
— What do you think of the book?— Oh, excellent. It is worth ________ a second time.
— How is your English study? — Not bad. But I ________ learning English grammar.