50．A．say                   B．talk                C．tell                 D．speak

A

Rose is a beautiful and smart girl．Her teachers and friends all like her．She also likes them．But she doesn't like doctors．

One day，one of her teeth is wobbly（松动的）．Her mom says，“You need to visit Doctor Tim．”

49．A．think                 B．help                 C．buy                 D．ask

48．A．what                 B．where               C．why                D．when

47．A．working              B．singing             C．dancing             D．running

46．A．Monday              B．Tuesday             C．Saturday            D．Sunday，

45．A．write                 B．give               C．take               D．show