单项选择题
The starter (赛跑发令员) gave the（） for the race to begin.
A.advice B.signal C.glow D.attention
单项选择题 The football match had to be（）owing to (由于) the bad weather.
单项选择题 Jessica（）her father on the knee and asked him not to worry about his health.
单项选择题 Having（）the bear in the woods for one week, the man was almost out of food.
