单项选择题
A. She cleans the place. B. She puts things in order and wraps fruits and vegetables. C. She looks after sick customers. D. She takes care of babies.
A. has jumped more than 40% since last year B. has jumped about 40% since last January C. was 5.3 billion dollars D. was 25 million dollars
A. To get some pocket money. B. To help support their families. C. To save money to buy a car. D. To earn money to pay tuition.