I'm told that languagepractising.com is a free website ________ learners can not just learn various languages but also chat online.
| A.where | B.which |
| C.that | D.what |
We were swimming in the lake _______ the storm started.
| A.when | B.suddenly |
| C.until | D.before |
She was walking down the road _______ she heard someone shouting for help.
| A.when | B.suddenly |
| C.until | D.before |
The fire went on for quite some time _______ it was brought under control.
| A.when | B.since |
| C.after | D.before |
He made a mistake, but then he corrected the situation _______ it got worse.
| A.until | B.when |
| C.before | D.as |
Someone called me up in the middle of the night, but they hung up ________ I could answer the phone.
| A.as | B.since |
| C.until | D.before |