I. Подчеркните сказуемое, определите его время.
It was raining the whole evening.

I worked in the library from three till five.

We have known him for three years.

They carefully examined the samples which they had sent us.

Now this railroad is the best means of transportation.

1. was raining - Past. Cont.2. worked - Past Simple3. have known - Present Perfect4. examined - Past Simple5. is (means) - Pr. Cont