.The students in the classroom ______ not to make so much noise.a. need b. ought c. must d. dare
By now, more than 100 photos ________ back to the earth by Chang’e-3.
The famous actor is familiar ________ us, but it is a pity that he is not familiar ________ me no matter how deep I love him.
Jack left ________ message for me, saying he was in ________ trouble.
________ with what he said, what he did was more valuable.
Have you found out the exact reason why the dinosaur _________ many years ago?