Lin Tao has returned from the UK recently. He ______ at Cambridge for four years, during which we ______ with each other on the Internet.
If I had known you were coming, I ______a larger table.
I passed by Joan quickly without greeting her, ______not to see her.
The inventor was determined to go on with the experiment_______countless failures.
To our great relief, the exam turned out to be not so difficult as we_______.
It’s one thing to have theories, but it’s _______to put them into practice.