He was busy writing the exam paper , only ___once in a while to check the time.
I used to __ to the south, so now, I am used to __ in a hot climate.
__ to the left, you will find the path __ to the park.
I saw him __ there, __ his clothes and jump into the river.
The little girl came in, __ a cake with two __ candles on it.
__ English is as important as __ exercise in English.