May I borrow your dictionary for a while?” I ' ve forgotten mine at home 
..A................................................B.....................C..................D

He finally agreed to help us but................(willing)

Internet helps students learn english............( effect)

Learners can feel very .....if an exercise is too difficult (encourage)

i missed ( see) ............that flim when it (show).........on tv last week

that all the telephonists have a good command of english is essential. If not, they( not understand)......about half of the calls

All of the food( sell).............by the time we arrived at..

I can't stop now but I'll pay a short visit later on my way home from work

a. look on

b.look down

c.look in

d.look into