The Yellow River is the second _________ river in our country.
| A．the longest | B．longest | C．longer | D．long |
Mary and her best friend tall.
| A．are all | B．all are | C．are both | D．both is |
In England, people use Mr, Mrs or Ms with their first name.
| A．always | B．sometimes | C．never | D．often |
Don’t forget to take an umbrella with you. It rain.
| A．seems to | B．seem to | C．seem like | D．seems |
This math problem is difficult than that one. I can’t work it out.
| A．Much | B．many more | C．much more | D．the most |
— do you go for a trip with your family?
—Once a week.
| A．How soon | B．How far |
| C．How often | D．How long |