You have black hair and black eyes．I have blond hair and blue eyes．We ___________．
A．are good friends B．look the different C．look the same
People ______ overweight need more water than thin people.
| A．who is | B．which are |
| C．that is | D．who are |
I hear they are going to London, but I don’t know ________ they will stay there.
| A．how soon | B．how often |
| C．how long | D．how fast |
My husband always ______ me flowers every week before we got married, but now he never ________.
| A．sends; does | B．sent; does |
| C．was going to send; do | D．sent; do |
If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
— How far is it from Tianjin to Changsha？
— It is a _______ flight from Tianjin to Changsha.
| A．2-hour-long | B．2-hours-long |
| C．2 hours’ long | D．2 hour long |