He explained________why he didn’t come to our party yesterday.
| A．us | B．for us | C．with us | D．to us |
I think there will be more
in big cities.
| A．pollution | B．policeman | C．population | D．prediction |
You can ask Alan for help. He won't
| A．excuse | B．refuse | C．result | D．relish |
They will
for Hong Kong next Wednesday.
| A．lose | B．live | C．love | D．leave |
The weather was
in the morning, but it rained in the aftemoon.
| A．fun | B．fan | C．fine | D．phone |
I bought a
and a ruler in the shop.
| A．hen | B．pet | C．ten | D．pen |