Only when _____possible to settle the problem how to get the machine repaired.

er to ________ consumers, it’s extremely important to consider what information should be included in the advertisement.

eacher praised me for ________ progress I’d made, which was ________ great encouragement to me.

There will be an English partythis evening, if it doesn’t rain.—Great！ I’ll go and join you then

In order to decrease the death rate, the rescue team are in saving more lives.