—How much of the foreign expert’s speech have you understood?

 —Next to nothing．I wish I _______ harder at English．

A．worked          B．had worked       C．would work        D．were working

The process of producing electricity may also give out CO₂, _______ you heat your house with electricity instead of charcoal．

A．even if         B．as long as         C．as if        D．as soon as

—Where have you been all day?

 —I _______ some former classmates and I couldn’t get back until it was dark．

A．have met         B．met         C．would meet         D．had met

I can hardly remember any occasions _______ I get caught in a traffic jam in our town．

A．which           B．that       C．where          D．when

—Now the weight．Only 115．You’d better put on a few pounds．

—Well, actually, I ________ like a horse．

A．ate       B．was eating         C．have been eating          D．will eat

To keep safe _______ an earthquake, you should remain at a spot in your room where nothing may fall on you．

A．in search of       B．in advance of              C．in terms of        D．in case of

—Will it take me long to get to the Sunshine Hotel?

—No, it _______ take you long．It’s not the rush hour now．

A．shouldn’t         B．shan’t          C．mustn’t       D．needn’t

______ along with host families, I believe, language travel students are likely to get enough

language practice．

A．Stay       B．Having stayed          C．Staying       D．To stay

The policeman told me that I had passed the driving test and never in my life _______ so happy and excited．

A．I felt           B．did I feel          C．I had felt         D．had I felt

—You mean the position is still vacant?

—Yes, but you must know our job is very demanding．

—_______．

A．With pleasure        B．I don’t mind       C．Don’t mention it         D．That’s all right