

I. Fill each blank one suitable word.
1. They would receive the letter.......... you several days or weeks after you sent it, though. Sometimes, that must have.......... very annoying! For example, you could not sent a letter inviting someone........ your party unless you sent it at least a week before.
2. Today, though, with e-mail and text messages, we can send a written message....... someone instantly
3. Now, you......decide to have a party in the morning.
1. They would receive the letter.......... you several days or weeks after you sent it, though. Sometimes, that must have.......... very annoying! For example, you could not sent a letter inviting someone........ your party unless you sent it at least a week before.
2. Today, though, with e-mail and text messages, we can send a written message....... someone instantly
3. Now, you......decide to have a party in the morning.