The expressions they use might whom they are speaking to or how well they know each other.
| A．instead of | B．lead in to |
| C．because of | D．depend on |
— It’s not enough an English club. You should also read English newspapers and magazines often.
— Thanks for your advice.
| A．join | B．to join | C．joining | D．to joining |
— The Internet has made communication much more .
— I agree. For example, I can communicate with my friends on WeChat any time.
| A．popular | B．necessary |
| C．important | D．convenient |
There are floors in the building and my home is on the floor.
| A．twenty； fifteenth | B．twenty； fifteen |
| C．twentieth； fifteen | D．twentieth； fifteenth |
— I don’t know next.
— Let’s ask our teacher for help.
| A．what to do | B．what should I do |
| C．how to do | D．how I should do |