Điền từ thích hợp vào chỗ chấm

1.      They ……………… (arrive) already?

2.      Lucy ……………… (run) 2000 meters today.

3.      I ……………… (clean) all morning – I’m fed up!

4.      How long ……………… (you/know) Simon?

5.      I ……………… (drink) more water recently, and I feel better.

6.      Sorry about the mess! I ……………… (bake)

7.      How many times ……………… (you/take) this exam?

8.      He ……………… (eat) six bars of chocolate today.

9.      Julie ……………… (cook) dinner. Let’s go and eat!

10.   The students ……………… (finish) their exams. They are very happy.