We can get a lot of useful information on the Internet; ______, the Internet also provides us with a new way of communication.

Many people watched the ___ TV broadcast of football matches.

The questionnaire takes ______ ten to fifteen minutes to complete and can be used along with the assessment interview.

The national parks are very important for the protection of these wild animals, which would ______ run the risk of becoming extinct.

 The melon the Smiths served at dinner would have tasted __________ if it had been put in the fridge for a little while.