【題目】I’d appreciate _______ if you would like to teach me how to use the computer.

【題目】The natural scenery and the newly-built tall buildings along the streets ____ the beauty of my hometown.

【題目】His silence at the meeting suggested that he ____ to your plan.

【題目】It was not until _____ that _____ to study English.

【題目】If John goes to the concert, so _____ his wife.

【題目】Only when he apologizes for his rudeness ____to him again.

【題目】If we ___________the flight yesterday, we would be enjoying our holiday on the beach

【題目】Having a trip abroad is certainly good for the old couple, but it remains ______whether they will enjoy it.

【題目】____, Mary couldn’t get the door open.

【題目】______ they have won the game made us excited.