I spend about two hours __________ my homework at home every day.
| A．do | B．to do |
| C．doing | D．did |
What will you possibly be_____?
| A．in 15 years time | B．in 15 years’ time |
| C．in 15 year time | D．in 15 years’ times |
----_____does it cost? ---Five hundred and fifty yuan.
| A．How much | B．How many | C．How old | D．How long |
I’d like_____to Beijing.
| A．traveling | B． travel | C．travelling | D．to travel |
Perhaps more people will travel in our city__________in the future.
| A．in taxi | B．by the taxi | C．to the taxi | D．by taxi |
They __________going to make a new house tomorrow.
| A．are | B． will be | C． is | D．be |