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
