I think it is a good ​ (a)   to always give a little bit more money to the waitress at the restaurant. A ​ (b)   is often 10% of your bill. You should tip if the ​ (c)   is good and they were helpful and friendly. If the waitress and food is no good, maybe you should ​ (d)   it to the manager or boss, so they can fix it.

It was my ​ (a)   to teach these students this year. They never made any ​ (b)   when the work was hard. They didn't complain and got right to work everyday. One day, we were writing a ​ (c)   about fake news. They ​ (d)   these amazing broadcast videos in the end.

Jim: Did you ​ (a)   talk to Sam about his problem?

Ryan: No, ​ (b)   , he needs to figure it out himself.

Jim: He just lost his job. He's been​ (c)   for 1 year.

Ryan: I guess that's true. I'll ​ (d)   job chances and talk to him if one opens up.

Tony ​ (a)   the day he becomes a millionaire.

Tony ​ (b)   becoming a miliionaire.

​ (c)   25, Tony made 1 million dollars. To him, he wanted more. It was ​ (d)  

​ The dog was sleeping ​ (a)   I got home from work.

​ (b)   he was on the train, he ​ (c)   videos on his phone.

​ (a)   some people believe success is about luck, success is actually ​ (b)   due to hard work and determination. It took me years to learn this, but when I ​ (c)   I started working harder.

Did Tina ​ (a)   go to this school?

They ​ (b)   be good students, then they got older and sillier.

You aren't ​ (c)   writing your homework.

Your iPad ​ (d)   ​ (e)   play Gimkit.

You're going to the concert with us, ​ (a)   ?

He didn't say anything offensive, ​ (b)   ?

She is a doctor, ​ (c)   ?

They have never been to London before, ​ (d)   ?

You can speak Spanish, ​ (e)