We will not have the picnic unless more people（）.

If it is sunny tomrrow,we will have a picnic.()

A.the

B.a

C./

We () the computer more if we hadn’t had such an old one.

A、would have used

B、have used

A.have

B.had

C.have had

D.had had

We ___ the time to play chess.

A、don’t have

B、not have

C、no have

D、does have

A.at

B.in

C.on

D.during

A.a; the

B.the; a

C.the; the

D.a; a

A.We have quoted the most favorable price

B.We have quoted the most competitive price

C.We have quoted the most competition price

D.We have offered the most favorable price