There were a lot of people in the park. We had ______ to take a rest, so we got very tired.
—Do you have Jay’s CDs? —Sorry,they are________.But we’ll get some more next week because they________.
By the time I locked the door,I realized I________my keys at home.
—“Food Safety”has become one of the hottest topics recently. —Yeah,it receives________Internet hits(点击)a day.
The Xiamen-Shenzhen high speed railroad will run________eight cities. A.across B.through C.over
When the door bell ________I was listening to music.