Complete the sentences with the correct form of the verbs below. (Hoàn thành câu với dạng đúng của động từ.)

enter         hang up         keep         talk         wait

1 Using the website means _______ all personal details again!

2 _______ in the library is strictly forbidden at all times.

3 I’d better _______ a note of all my passwords in a safe place.

4 Why not just _______ if they keep calling your number?

5 If you’d sooner not _______ for me, I’ll meet you in town later.