根据提示填空（每空一词）
Do you know what has happened in Japan ____ (recent)?

根据提示填空（每空一词）
The taxi ____(sudden) stopped in front of him.

根据提示填空（每空一词）
Firstly, it’s expensive. ____ (second), it’s too slow.

根据提示填空（每空一词）
We need to learn how to behave____ (proper).

根据提示填空（每空一词）
Please speak ____ (clear).

根据提示填空（每空一词）
If you can go closer to the birds, you can ____(easy) watch them.

根据提示填空（每空一词）
Though he has grown up, he isn’t brave e____ to go out alone at night.

根据提示填空（每空一词）
He works very ____(hard). He____ (hard) has a rest on Sunday.

根据提示填空（每空一词）
Such an important problem should be discussed ____ (serious).

用所给词的适当形式填空(每空一词)
My sister is lazy and unhealthy because she ____(hard) exercises.