___________ expand electricity access as quickly as possible, Indian Prime Minister Narendra Modi wants to double coal production by 2020, __________ what difficulty they may meet with.

You look tired. You’d better______ a good rest.

Please speak in a _______ , or the teacher will hearwhat you say.

Jack has a good habit of keeping a diary every day;he is very good at writing

Have you seen Lin Feng these days—I saw him yesterday evening. He _______ basketball with other boys.