— _______ are you?
— I am 13.
How many
How much
How old
How often
How old 引导的特殊疑问句。
根据答语可知,问句中询问年龄,用how old;how many 对可数名词的数量提问;how much 对不可数名词的数量提问;how often 对频率提问。
_____ me a chance and I'll bring you a surprise.
Give
Giving
Gives
To give
祈使句
祈使句用动词的原形开头,故选A