I have some doubt ____ his words, but _______ is no doubt that he has passed the exam.
----Now that you like the computer so much. Why not buy it? ---Well, I can’t afford ______computer.
He has got himself into a dangerous situation ______ he is likely to lose control over the plan.
______, the concert began.
---- You shouldn’t have gone there alone last night. ---- But I ______, because Xiao Wang went there, too.
---- There is a lot of smoke coming out of the teaching-building there. ---- Really? It _____ be a fire, most probably.