It is known to us __________ it was not until 1938 ________ the first colour TV programme began to be broadcast in the world.
| A．that, which | B．/, / | C．that, that | D．which, that |
___________ in charge of the shopping centre has upset him for quite some time.
| A．Left | B．Being left | C．Having left | D．To leave |
____________money was thrown into the flower girl’s basket.
| A．A handful | B．A handful of | C．A good many | D．A good many of |
--- I _______ so busily recently that I ______ no time to help you with your maths.
---That’s OK. I can manage it by myself.
| A．had been working; had had | B．have been working; had |
| C．have been working; have | D．am working; will have |
---May I borrow your paper? ---__________.
| A．By all means | B．Never mind |
| C．You are welcome | D．Don’t mention it |
_______, her hands shook constantly and violently.
| A．Knowing her son killed in the mine | B．When she knew her son was killed in the mine |
| C．Known her son killed in the mine | D．She knew her son killed in the mine |