I had great difficulty __________ the suitable food on the menu in that restaurant.
—Do you know who the young man is beside the door? —A man _____ himself Jason.
—Why did your team lose the game? —They had a big advantage _____ us —— _____ so much taller.
I have done everything _____ was possible to do to prevent him from _____ the risk but in vain.
Now one of the most serious problems many people are worried about _____ on the lack of adequate housing space.
—I read the 21st Century Senior 2 Edition every day. —_____ no wonder that your vocabulary is so large.