Я должен(мне следует) работать.
Ответ: Номер 3
Объяснение:
Перевод: они собираются посетить Британский музей. (Британский музей это название музея, как бы глупо не звучало)
2. John's best friend is thirteen years old
3. Stan can play the drums and the electric guitar and he can play football and can swim
4. John can't play football and he can't swim
5. Stan cooks lunch for himself and his little brother every day
6. Stan and John can't drive a car
Удачи ~ :D