Give the correct form of the verbs in brackets

Ex7: Give the correct form of the verbs in brackets
1, An island ( cover) ...... by water
2, I ( invite).... to the party last night but I didn't come
3, Many accidents ( cause)... by reckless driving
4, He has worked very hard since he( be).... here
5, We won't go before he (get).... back
6, I haven't seen him since he( arrive) ....
7, I (be)... busy since we last mệt
8. The news (be)... quite alarming yesterday
9. We (not live) ... in England for two years now
10. At this time next week,we (live)... in USA
11. My family is trying (decide) .... where to go on holiday