A lot of trees ______ on the hill yesterday.
| A．are planted | B．will be planted | C．have been planted | D．were planted |
--- Let’s do something for our dad.
--- Good idea. We should always _________ father’s love for us.
| A．explain | B．suppose | C．wonder | D．value |
---There are a lot of _________ of bike riding.
---I agree. It’s good for the environment and it saves money.
| A．instructions | B．instruments |
| C．advantages | D．products |
--- A study shows that good habits play a very important _________ in children’s education.
---I think so.
| A．sense | B．part | C．reason | D．meaning |
---Have you watched the TV report about MERS?
---Yes, it’s _________ new dangerous disease（疾病）.
| A．the other | B．another | C．others | D．other |
---Do you know when is _________ No Tabacco（烟草）Day?
---It’s May 31st.
| A．an | B．a | C．the | D．/ |