Выберите подходящее слово-связку и переведите предложения.
They have had a lot of problems but, ... (lastly/on the whole/furthermore) they are quite happy.
It’s so frosty in Russia, ... (whereas/for example/because) it’s extremely hot in Africa.
David is really stupid, ... (especially/basically/unlike) his cousin.
She obtained a visa, ... (surprisingly/therefore/though) she is going to Brazil.
Mary is allergic to nuts, ... (in summary/nevertheless/in addition to) she sometimes eats them.