---It’s the second time that I ___ to Shanghai.
---What great changes! It’s ten years since I _____ it last time.
| A．have been, left | B．had been, left | C．am, had left | D．come, had left |
His not coming our difficulties.
| A．added to | B．added up | C．added in | D．added up to |
He never to his sister.
| A．give off | B．gives in | C．give up | D．gave out |
--- Mum, my trousers are a bit too long.
--- Tomorrow I’ll have one inch them.
| A．cut down | B．cutting down | C．cut off | D．cutting off |
--- Look! They’re the old teaching building.
--- It’s unwise to do that.
| A．putting down | B．breaking down | C．burning down | D．tearing down |
The wing of the plane in mid-air and the plane crashed.
| A．broke in | B．broke back | C．broke out | D．broke away |