The kitchen is often the busiest room in a household, so it’s important to make sure it _____ well.
| A．smoothes | B．functions | C．pays | D．measures |
When deeply absorbed in work, ______ he often was，he would forget all about eating or sleeping.
| A．that | B．which | C．where | D．when |
George said that he would come to school to see me the next day, but he ______.
| A．wouldn’t | B．didn’t | C．hasn’t | D．hadn’t |
Jerry did not regret giving the comment but felt ______ he could have expressed it differently.
| A．why | B．how | C．that | D．whether |
One learns a language by making mistakes and ______ them.
| A．corrects | B．correct | C．to correct | D．correcting |
By the time you have finished this book, your meal ______ cold.
| A．gets | B．has got | C．will get | D．is getting |