After a month of training, he became __________ to the work as a high-speed train driver.

You don’t have to every new word in the dictionary while reading.

Let’s go for a picnic when it ______ this weekend.— But nobody knows when it _____ . I hate the rainy days.

Mum, I’ve been studying English since 8 o’clock. ____ I go out and play with Tom for a while?—No, I’m afraid not. Besides, it’s raining outside now.

____there are many differences in personality, they have a lot____ common