4．16．What is my biggest problem？
A．too busy
B．too much time
C．too free
17．How long do I stay in school these days？
A．all morning
B．all week
C．all day．
18．Who did I spend a lot of time playing games with？
A．friends
B．parents
C．classmates．
19．What did I use to with my grandmother in the evening？
A．watch TV or play
B．watch TV or eat．
C．watch TV or chat
20．Where did my father use to take me？
A．to concerts
B．to school．
C．to markets．
