While ___ along the street, I met an old friend of mine.
| A．I walking | B．was walking | C．I am walking | D．walking |
How did it ______ that the young guy fell off the bridge into the river?
| A．come out | B．come about | C．come across | D．come up |
— What do you think of Tom?
— He is quite good-tempered, but I can’t ______ his bad habit of smoking.
| A．put up with | B．make up for | C．get on with | D．come up with |
Generally, the electric-bike is not dangerous as ______, if ______ according to the instructions.
| A．reported; ridden | B．reported; riding | C．reporting; to ride | D．reporting; to be ridden |
______ for the free tickets, I would not have gone to “Avatar” three times.
| A．If it is not | B．were it not | C．Had it not been | D．If they were not |
Daddy didn’t mind what we were doing, ______ we were together, ______ fun..
| A．as far as, had | B．as well as, have | C．as long as, to have | D．so long as ,having |