―What a nice bike! How long ____________ you ____________ it?
―For only 2 weeks.
| A．did... buy | B．have... bought |
| C．have... had | D．are... Having |
We can’t win the match ________your support .
| A．without | B．with | C．under | D．for |
Of the two American students , Lily is _____________ one
| A．tallest | B．the taller |
| C．taller | D．the tallest |
Do you know how many people ______ the big fire last week ?
| A．lived | B．survived | C．stayed | D．continued |
People make medicine _______tigers’ ____________
| A．of bones | B．with , bone |
| C．on , bone | D．from ,bone |
The ______ of living areas makes wild animals become fewer than before
| A．loss | B．lost | C．losing | D．lose |