________ the question of how global warming has _________, we are doing some projects at school.
| A．Exploring, come about | B．To explore, come out |
| C．Having explored, come to | D．Being explored, come over |
competence, you are quite suited to the position, but you shouldn’t be careless.
| A．On account of | B．In spite of | C．In terms of | D．By means of |
Whoever is new in the community will soon to the new environment, as everybody here is friendly and helpful.
| A．apply | B．appeal | C．attach | D．adapt |
Mr. Mao, whoas a construction worker for over 8 years, is now a distinguished lawyer in this country.
| A．has worked | B．had worked | C．worked | D．has been working |
All kinds of promotion activities were launched,for the May Holiday Market.
| A．intended | B．intending | C．being intended | D．do intend |
It’s an either-or situation—we can buy a new car this year or we can go on holiday but we can’t do .
| A．others | B．either | C．another | D．both |