—When did you finish your homework last night?—A bit late, ________ my father came back home from work.

---Why is the little boy crying over there? -----He is too short to reach ___ the toy bear  ___ the toy car on the shelf?

Never stand up ________ you are asked to.

You will not succeed ______ you work harder.

–Kate, do you know ________ it is from here to the gym?–About twenty minutes’ walk.