1- Over the years I ---- several articles and two books on animal-intelligence experiments and thecontroversy that ---- them.…
1. The teacher --- attendance when I arrived. a) was taken b) was taking c) has taken d) were…
Test on Perfect Infinitives 1. You ---- her for what she did. She was offended that you didn't. a) should…
Test on Modals 1. When I was younger, I ---- five kilometres every day, but now I have to take…
1. The girls seem to be fully satisfied with their English course. So far, they ---- even a single…
GRAMMAR TEST 1) I'm simply surprised at your lack of authority on him. Why can't you ............... him eat his…