1- You are supposed to be working
2- Fishes can be canned in cans
3-They found a wallet by a dead man
4-The letter b
5-اليك الفرق بين Whoever / who

whoever (PERSON) = the person who:
Whoever uprooted that tree ought to be ashamed of themselves.
Could I speak to whoever is in charge of International Sales please?

whoever (ANYONE) = any person who:
Can whoever leaves last please lock up?
He says he bought the car from Frank, whoever Frank is (= I do not know who Frank is).

whoever (SURPRISE) = used in questions as a way of expressing surprise:
Whoever told you that?
Whoever could that be phoning at this time?

who (ASKING)
1 used especially in questions as the subject or object of a verb, when asking which person or people, or when asking what someone's name is:
Who did this?
Who's she?
Who are all those people?
She asked me if I knew who had got the job.
Who (also FORMAL whom) do you want to talk to?
I don't know who (also FORMAL whom) to ask to the party.

2 used with verbs that relate to knowing, when you want to say that something is not known:
"Are they going to get married?" "Who knows?" (= It is not possible to know at the moment.)
Who can tell what will happen now?

who (USED TO REFER) used as the subject or object of a verb to show which person you are referring to, or to add information about a person just mentioned. It is used for people, not things:
I think it was your Dad who phoned.
She's one of those people who love to be the centre of attention.
He rang James, who was a good friend as well as the family doctor.
The other people who (also that) live in the house are really friendly.
This is Gabriel, who (also FORMAL whom) I told you about.

6- لقد ودعنى باللغة الفرنسية

شكرا جزيلا يا مستر اعاده الله عليكم بخير الجزاء والبركه ومتعكم بالصحه والعافيه

يارك الله فيك

ممتاز يا مستر طول عمرك

اجل امتناني

thanks very much