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 |
He is good at maths and it won’t be long ____ he works out the problem.
| A．since | B．until | C．before | D．when |
—Learning a language isn't easy. It takes time.
—I agree. _______. There's no short cut.
| A．All roads lead to Rome | B．Rome wasn't built in a day |
| C．Practice makes perfect | D．Slow but sure wins the race |
His knowledge of French is ___________ for the job, although he was not fluent in the language.
| A．accessible | B．accurate | C．attractive | D．adequate |
A family of five is really a heavy burden, so we all have to work hard to _______.
| A．find out | B．work out | C．carry out | D．help out |
The police finally caught up with the man ______ was the escaped prisoner.
| A．who they thought | B．whom they thought |
| C．they thought him | D．that they thought him |