________ did you work for this company?—About 10 years.[ ]

I have two eggs and a glass of milk _______ breakfast. [ ]

Mum, I am thirsty. Where is______ cup?—Is this______?—Yes, thank you.

_Can you write a letter in English? _No, I______.I know only a little English.

We often have to stay up for our study though we___ to have enough sleep.