1. Which time word can we not use with the present perfect? * a) since
b) for
c) ago
d) before

Сan John jump well? Yes,he can.
Who can jump well?John can.
Can John jump or run well? 
John can jump well,can`t he?

Can Michael and Wendy climb? Yes,they can.
Who can climb?Michael and Wendy can.
Can Michael and Wendy climb or dive?
Michael and Wendy can climb,can`t they?

Can Wendy swim?Yes,she can.
Who can swim?Wendy can.
Can Wendy swim or dive?
Wendy can swim,can`t she?

Can you run well?Yes,I can.
Who can run well?I can.
Can you jump or run well?
I can run well,can`t I?

Can we fly?No,we can't.
We can fly,can't we?

1. Can I have some/ few/ - (1) water from your fridge?  - few с исчисляемыми существительными

2. Jack doesn't trust me. Whatever/ what/ that (2) I say he never believes me.  - Что бы я ни говорил, он никогда мне не верит.

3. Where's the/a/ some (3) pen I gave you for your birthday ? - определенный артикль, потому что речь идет о той ручке, которую подарили на день рождения.

4. He can't eat some/a/- (4) bread, for example. - хлеб - неисчисляемое существительное, артикль не нужен, some в отрицании не употребляется.

5. Wherever/ whenever/ however (5) you're going ,I'm going with you  - куда бы ты ни пошёл, я пойду с тобой.

6.- I don't know . Some/ a/an(6) hour, probably. - слово hour начинается с гласного звука, поэтому артикль AN