Come home before dinner time，Peter!
I______，Mom．（ ）
A．promiseB．guessC．wishD．admire
Mr Green is writing the blackboard．（ ）
| A． |
in |
B． |
on |
C． |
at |
I a middle school student （ ）
| A． |
am |
B． |
is |
C． |
are |
﹣﹣﹣The weather report says we will expect a sunny day tomorrow．
﹣﹣﹣____． I am going to go climbing with my classmates．（ ）
A．Bad luckB．I hope so
C．Sounds terribleD．I'm afraid so
Not all children ____ watch this video will become a scientist， but some may become interested in science．（ ）
A．whomB．whichC．whoD．whose
﹣﹣﹣Have you decided ____ the Expo 2019 Beijing？
﹣﹣﹣This summer holiday．（ ）
A．how are you going to
B．how you are going to
C．when are you going to
D．when you are going to