The lack of eco-friendly habits among the public is thought to be a major __________ of global climate change.
| A．result | B．cause |
| C．warning | D．reflection |
.If the studentspass a round of interviews by Peking University, they will have an extra 30 points to their national college entrance exam scores.
| A．recommended; added | B．recommended; adding |
| C．will be recommended ; added | D．to be recommended; to be added |
--- Are your family ready for rafting?
---Yes, I really want my children to experience thatthey are young
| A．\ | B．while | C．unless | D．if |
---Imaginationimportant in science, and it helps us dream up our future.
---You are definitely right. If only something allow me to see insects and spiders magnified without getting close to them.
| A．was; would | B．is; will | C．will be; can | D．is ;could |
Upon reading the notice all the staff of the company stood there, lookingat each other.
| A．no speaking | B．speechlessly | C．speechless; | D．did not speaking |
. It’s illegal for anyone under 21 in the USA, the highest drinking age in the world to buy alcohol, and stores or restaurants caughtalcohol to people under the legal age will involve
their licenses.
| A．to sell; to lose | B．to sell, losing | C．selling; losing | D．sold; lost |