two
- I’m going to stay in my uncle’s for .
- How often does he go to the Swimming Club? —________.
- This is the ________ time in ________ days that Tommy has come to school late．
- Last night we watched ______ film on Channel 6.
- Mr. Green will have ____ holiday very soon.
- There are _______ doctors and nurses working hard in that hospital.
- _________people attended the meeting last Saturday.
- There are _____________ doctors and nurses in that hospital.
- Some scientists believe that there will be more robots inyears.
- Each year __________ fishes are killed by the polluted water and many people are made sick by the polluted air .—-So we should do something to stop it .