— So hard ______ in the past few months that he has made great progress in English.
— I can see that; only a few mistakes ______ in the exam.
| A．has he worked; did he make |
| B．he has worked; did he made |
| C．he has worked; he made |
| D．has he worked; he made |
To smoke a cigarette after meals seems to him a habit _________.
| A．to never break | B．never to have broken |
| C．never to be breaking | D．never to be broken |
The thief was caught stealing money from the shop opposite the school and _________ by the local police at the moment.
| A．was questioned | B．had questioned |
| C．is being questioned | D．has been questioning |
In my opinion _________ matters is whether we can win together as a team instead of individuals.
| A．how | B．it | C．that | D．what |
Go out for a walk around our flat after supper, or _________ still in the park.
| A．better | B．best | C．much | D．more |
--What kind of job have you ever done before?
--Oh, I _________ for an engineering company for three years,
| A．work | B．have worked | C．worked | D．had worked |