I’m certain David’s told you his business troubles．________, it’s no secret that he owes a lot of money to the bank．

However

Anyway

Therefore

Though

Letterboxes are much more ________ in the UK than in the US, where most people have a mailbox instead．

common

normal

ordinary

usual

If a man ________ succeed, he must work as hard as he can．

will

is going to

is to

should

The chairman thought ________ necessary to invite Professor Smith to speak at the meeting．

that

it

this

him

He was about to tell me the secret ________ someone patted him on the shoulder．

as

until

while

when

He is very busy．I don’t know whether he ________ or not tomorrow．

come

comes

will come

is coming

There was ________ time ________ I hated to go to school．

a; that

a; when

the; that

the; when

________ be offered the important position?

Who do you suggest

Who do you suggest that should

Do you suggest who should

Do you suggest whom should

John plays football ________, if not better than, David．

as well

as well as

so well

so well as

The opening province which ________ thirteen counties and three coastal cities will quicken its paces of economic development．

consists of

makes up

is included

is contained