1 . 我一打电话给他他就来了。
He came ________ I gave him a call.

2 . 一句多译
雨天持续了几日，破坏了我们去野餐的计划。（ruin）
1.The rainy weather lasted for a couple of days, ________ our plan for a picnic.
2.The rainy weather lasted for a couple of days, ________ ________ our plan for a picnic.
3.The rainy weather lasted for a couple of days ________ ________ ________ ________ our plan for a picnic.

3 . In time of serious accidents,________we know some basic things about first aid, we can save lives.

A．whether

B．until

C．unless

D．if

4 . —Will this fish keep fresh until tomorrow?
—________ you put it in the fridge.

A．Only

B．Only if

C．While

D．Because

5 . 我们刚到农场，就看到许多橘子挂满枝头。
________________ we saw many oranges hanging from the branches.

6 . Recycling can reduce carbon emissions,________ producing new products from recycled objects generally saves energy.

A．because

B．as if

C．although

D．in case

7 . I was really excited about the plane trip ______ I got on the plane and saw the narrow space between the seats.

A．once

B．where

C．though

D．until

8 . I’ve been fond of hiphop music ________ Hiphop Man was shown on TV.

A．while

B．since

C．unless

D．until

9 . Any academic breakthrough, ________, does not automatically ensure that it can be applied to practice.

A．since it may be brilliant	B．brilliant though it may be
C．how brilliant it may be	D．if it may be brilliant

10 . ________ you’ve set you mind on the goal, you must make every effort to get it achieved in spite of challenges.

A．Now that

B．As if

C．Unless

D．In case