I don’t understand how you got a ticket. I always ______ you ______ a careful driver.
87. --- Could you please tell me how can I get to the post office?--- Go straight ahead. At the end of this road, you’ll see the hospital the left side of the park.
86. In the following spring , the seeds should be knocked _______ the seed-heads and sown .
85. You should say "I am sorry " when you knock ________ somebody.
84. Can't you keep your dog _______coming into my yard? It is always disturbing us.
83. It is said that Hong Kong will be joined _____ the mainland _____ a beautiful bridge on the sea in the near future.