There aren’t enough chairs. Would you please _________ ones here?
| A．to bring another three | B．bring more three |
| C．to take three other | D．bring three more |
My work is interesting, but _____ dangerous.
| A．a kind of | B．a kind | C．kinds of | D．kind of |
____________ our football team failed in the match, we did our best.
| A．Though | B．But | C．Because | D．As |
____________ they are brothers, they look like each other.
| A．Because | B．Though | C．When | D．So |
We will spend our summer holiday in Guilin, but we haven’t decided______________.
| A．what to buy | B．where to go |
| C．how to go | D．which to choose |
— When _________ you________ your teeth, Billy?
—Just now.
| A．do; brush | B．have; brushed |
| C．did; brush | D．was: brushing |