It is the test system, _____ the teachers, that is to blame for the heavy burden of middle school students nowadays.
I wanted to catch __________ early train, but couldn’t get __________ ride to the station.
How about taking __________ short break? I want to make __________ call.
In __________ film Cast Away. Tom Hanks plays __________ man named Chuck Noland.
—— Where’s Jack? —— I think he’s still in___bed, but he might just be in___bathroom.
Which is_____country, Canada or Australia?