Into the dark apartment _______, who was quite surprised when everyone shouted “Happy Birthday”.
| A．did David walk | B．David walked | C．David did walk | D．walked David |
Tom looked at Jenny, with tears ________ his eyes, and shouted out the words ________ in his heart for years.
| A．filling; having been hidden | B．filled; hidden |
| C．filling; hidden | D．filled; hiding |
The shoes made in Chengdu are usually of high quality, so they ________ long.
| A．wore | B．are worn | C．wear | D．will be worn |
The number of people in the world ______ about 6 billion and large quantities of waste ________ each year.
| A．total; has been produced | B．totals; is produced |
| C．totals; are produced | D．total; are being produced |
You should have told me there was no meeting today, I ___ have run all the way here through the heavy rain.
| A．can’t | B．mustn’t | C．shouldn’t | D．needn’t |
Always read the ________ on the bottle carefully and take the right amount of medicine.
| A．instructions | B．explanations | C．descriptions | D．introductions |