1. It was in the 1960s__________________________(兩國的貿易達到了最高點).

　　2. ______________________ (無論我們遇到怎樣的困難)，we'll help one another to overcome them.

　　3. He always did well at school every now and then. _____________________ (盡管得做兼職) every now and then.

　　4. Without proper lessons, you could __________________________ (染上許多陋習)when playing the piano.

　　5. I suggested he__________________________(適應他的新環境).

　　1. that the trade between the two countries reached its highest point

　　It is /was... that

　　Yesterday my mother threw a bad egg at the manager. It was yesterday that my mother threw a bad egg at the manager. It was my mother who / that threw a bad egg at the manager. It was a bad egg that my mother threw at the manager yesterday. It was at the manager that my mother threw a bad egg yesterday.　　2. Whatever / No matter what difficulties we may come across

　　no matter what whatever / no matter what difficulties;

　　3. in spite of having to do part-time jobs

　　5.( should ) adapt himself to his new conditions

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