---- _____ does it weigh?

   ---- Almost three kilograms.

  A. How  B. What  C. Why  D. When

— Look! How long ________ like this?

   —Three weeks! It’s usual here that rain _______ without stopping these days of the year.

A. has it rained; pours        B. has it been raining; pours

C. is it raining; is pouring   D. does it rain; pours

—How long _         like this?

— Three weeks! It's normal that it rains without stopping these days of the year．

--It starts raining outside.

--Oh, ____________!

A. so it is         B. so does it   C. it does so   D. so it does

How long does it ________ to travel from Dalian to Beijing?

1. A.
   use
2. B.
   cost
3. C.
   spend
4. D.
   take