I’ll finish the job ____ I come across great difficulty.
I feel so excited! At this time tomorrow morning I ________ to Shanghai.(2012·辽宁,31)
The letters for the boss________on his desk but he didn’t read them until three days later. (2012·天津,2)
I felt very tired when I got home,and I ________ straight to bed. (2013·重庆,21)
The girl has a great interest in sport and ________ badminton classes twice a week over the last three years. (2013·福建,26)
—Oh no!We’re too late.The train________.—That’s OK.We’ll catch the next train to London. (2013·山东,27)