I don’t know how to write the article assigned by our professor on international trade. -You should have ______ your attention on the lecture that ______ how international situation affectsexports and imports across the globe.[ ]

te a lot of novels, none of _____ wastranslated into a foreign languages

Measures have been taken to prevent accidents, but much ______ for more improvement

The reason being late for the meeting was his little son fell ill this morning

Do you smoke? — No, I don’tIt is two years since I ______[ ]