_____ becoming extinct is of great concern to zoologists.
A. that giant pandas are
B. are giant pandas
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Chọn đáp án A
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_____ in large quantities is not necessarily an indication of its quality.
The people at the party were worried about Janet because no one was aware_____ she had gone.
"I'm looking for the mail. Do you know_____?"
"Usually it comes by 4:00"
The function of "That clause" in "The basis for this American custom is that most parents teach their children_____"
"I haven’t seen you for a long time".
"How_____ such an expensive dress?"
"Could you help me for a while?"
"Sure. Tell me what_____ me to do"
"Do you know Don Kline?"
"I remember the name but I can't remember_____"?
"Look at the new dress I bought".
"How_____ such an expensive dress?".
"Why did you talk to the teacher after class?"
"I didn't understand_____ during the lecture".
Scientists are attempting to find out_____ there is life on other planets.
"The postal strike started today"
"_____something to prevent it?"
