This is a rather ________ word; one can often see it in reading．

common

usual

ordinary

popular

I don’t think he can finish the work, ________?

do I

can’t I

can’t he

can he

I remember ________ the book last month, it was very interesting．

to read

reading

to be read

being read

We want ________ high speed ________ good quality．

both; and

either; or

neither; not

not; but also

Paper money was in ________ use in China when Marco Polo visited the country in ________ thirteenth century．

the;/

the; the

/; the

/;/

That will be the tenth cigarette you ________ in an hour, I think you must stop．

had smoked

have smoked

would smoke

smoked

We ________ for the bus half an hour, but it has not come yet．

have been waiting

have waited

are waiting

have been waited

He ________ to understand that he did wrong to his sister．

is beginning

begin

has been began

will begin

It was until nearly a month later ________ I received the manager’s reply．

since

when

as

that

She had her washing machine repaired the day before yesterday， ________ she?

had

did

hadn’t

didn’t