Research suggests that fast food and soft drink directly _________ to childhood obesity.
—Did you know if he has recovered from the illness? —Recovered?I am afraid that he ___ now in the hospital.
If you go to Xi’an, you will find the palaces there more splendid than commonly ___.
___ and I will get the work finishe.
—What should I do with this passage? —___ the main idea of each paragraph.
The teacher is so kind to us that we all ___ him as our good friend.Which of the following is not suitable?