Would you like to go ____________a walk _____________ the park this afternoon?

      A. to- at

      B. for- at

      C. to- in

      D. for- in

5. We do not have many carnivals in Viet Nam, ____________, we have many special traditions.


 
      A. moreover

      B. while

      C. nevertheless

      D. although

6. It started to rain heavily while I _________________ at the bus stop.

      A. waited

      B. am waiting

      C. was waiting

      D. to wait