If you write something and send it immediately by email, which you ___later regret, there is no chance for second thoughts.
The tower of London is ___ the church tower.
There is no doubt ______he will come to our party.
A: --- Are you coming to Jim’s birthday party ? B: --- I’m not sure. I ________ go to the concert instead.
That was the first time I _______ there and I was impressed by the friendly people very much.
The reason ______he gave at the meeting for being late was not reasonable.